About the Number

81010880640

81010880639 ← → 81010880641

2進数表記:1001011011100100111111111000010000000

漢数字表記:八百十億千八十八万六百四十

素因数分解:

2 7 × 3 2 × 5 1 × 17 1 × 19 1 × 43543 1

素因数の和:43604
約数の個数: 384
約数和(自身を含む): 311792457600
約数和(自身を除く): 230781576960

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 64, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 128, 136, 144, 152, 153, 160, 170, 171, 180, 190, 192, 204, 228, 240, 255, 272, 285, 288, 304, 306, 320, 323, 340, 342, 360, 380, 384, 408, 456, 480, 510, 544, 570, 576, 608, 612, 640, 646, 680, 684, 720, 760, 765, 816, 855, 912, 960, 969, 1020, 1088, 1140, 1152, 1216, 1224, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1920, 1938, 2040, 2176, 2280, 2432, 2448, 2584, 2720, 2736, 2880, 2907, 3040, 3060, 3230, 3264, 3420, 3648, 3876, 4080, 4560, 4845, 4896, 5168, 5440, 5472, 5760, 5814, 6080, 6120, 6460, 6528, 6840, 7296, 7752, 8160, 9120, 9690, 9792, 10336, 10880, 10944, 11628, 12160, 12240, 12920, 13680, 14535, 15504, 16320, 18240, 19380, 19584, 20672, 21888, 23256, 24480, 25840, 27360, 29070, 31008, 32640, 36480, 38760, 41344, 43543, 46512, 48960, 51680, 54720, 58140, 62016, 77520, 87086, 93024, 97920, 103360, 109440, 116280, 124032, 130629, 155040, 174172, 186048, 206720, 217715, 232560, 261258, 310080, 348344, 372096, 391887, 435430, 465120, 522516, 620160, 653145, 696688, 740231, 783774, 827317, 870860, 930240, 1045032, 1306290, 1393376, 1480462, 1567548, 1654634, 1741720, 1860480, 1959435, 2090064, 2220693, 2481951, 2612580, 2786752, 2960924, 3135096, 3309268, 3483440, 3701155, 3918870, 4136585, 4180128, 4441386, 4963902, 5225160, 5573504, 5921848, 6270192, 6618536, 6662079, 6966880, 7402310, 7445853, 7837740, 8273170, 8360256, 8882772, 9927804, 10450320, 11103465, 11843696, 12409755, 12540384, 13237072, 13324158, 13933760, 14064389, 14804620, 14891706, 15675480, 16546340, 16720512, 17765544, 19855608, 20900640, 22206930, 23687392, 24819510, 25080768, 26474144, 26648316, 27867520, 28128778, 29609240, 29783412, 31350960, 33092680, 33310395, 35531088, 37229265, 39711216, 41801280, 42193167, 44413860, 47374784, 49639020, 50161536, 52948288, 53296632, 56257556, 59218480, 59566824, 62701920, 66185360, 66620790, 70321945, 71062176, 74458530, 79422432, 83602560, 84386334, 88827720, 94749568, 99278040, 105896576, 106593264, 112515112, 118436960, 119133648, 125403840, 126579501, 132370720, 133241580, 140643890, 142124352, 148917060, 158844864, 168772668, 177655440, 198556080, 210965835, 213186528, 225030224, 236873920, 238267296, 250807680, 253159002, 264741440, 266483160, 281287780, 284248704, 297834120, 317689728, 337545336, 355310880, 397112160, 421931670, 426373056, 450060448, 473747840, 476534592, 506318004, 529482880, 532966320, 562575560, 595668240, 632897505, 675090672, 710621760, 794224320, 843863340, 852746112, 900120896, 953069184, 1012636008, 1065932640, 1125151120, 1191336480, 1265795010, 1350181344, 1421243520, 1588448640, 1687726680, 1800241792, 2025272016, 2131865280, 2250302240, 2382672960, 2531590020, 2700362688, 3375453360, 4050544032, 4263730560, 4500604480, 4765345920, 5063180040, 5400725376, 6750906720, 8101088064, 9001208960, 10126360080, 13501813440, 16202176128, 20252720160, 27003626880, 40505440320, 81010880640]

約数ペア:
[(1, 81010880640), (2, 40505440320), (3, 27003626880), (4, 20252720160), (5, 16202176128), (6, 13501813440), (8, 10126360080), (9, 9001208960), (10, 8101088064), (12, 6750906720), (15, 5400725376), (16, 5063180040), (17, 4765345920), (18, 4500604480), (19, 4263730560), (20, 4050544032), (24, 3375453360), (30, 2700362688), (32, 2531590020), (34, 2382672960), (36, 2250302240), (38, 2131865280), (40, 2025272016), (45, 1800241792), (48, 1687726680), (51, 1588448640), (57, 1421243520), (60, 1350181344), (64, 1265795010), (68, 1191336480), (72, 1125151120), (76, 1065932640), (80, 1012636008), (85, 953069184), (90, 900120896), (95, 852746112), (96, 843863340), (102, 794224320), (114, 710621760), (120, 675090672), (128, 632897505), (136, 595668240), (144, 562575560), (152, 532966320), (153, 529482880), (160, 506318004), (170, 476534592), (171, 473747840), (180, 450060448), (190, 426373056), (192, 421931670), (204, 397112160), (228, 355310880), (240, 337545336), (255, 317689728), (272, 297834120), (285, 284248704), (288, 281287780), (304, 266483160), (306, 264741440), (320, 253159002), (323, 250807680), (340, 238267296), (342, 236873920), (360, 225030224), (380, 213186528), (384, 210965835), (408, 198556080), (456, 177655440), (480, 168772668), (510, 158844864), (544, 148917060), (570, 142124352), (576, 140643890), (608, 133241580), (612, 132370720), (640, 126579501), (646, 125403840), (680, 119133648), (684, 118436960), (720, 112515112), (760, 106593264), (765, 105896576), (816, 99278040), (855, 94749568), (912, 88827720), (960, 84386334), (969, 83602560), (1020, 79422432), (1088, 74458530), (1140, 71062176), (1152, 70321945), (1216, 66620790), (1224, 66185360), (1292, 62701920), (1360, 59566824), (1368, 59218480), (1440, 56257556), (1520, 53296632), (1530, 52948288), (1615, 50161536), (1632, 49639020), (1710, 47374784), (1824, 44413860), (1920, 42193167), (1938, 41801280), (2040, 39711216), (2176, 37229265), (2280, 35531088), (2432, 33310395), (2448, 33092680), (2584, 31350960), (2720, 29783412), (2736, 29609240), (2880, 28128778), (2907, 27867520), (3040, 26648316), (3060, 26474144), (3230, 25080768), (3264, 24819510), (3420, 23687392), (3648, 22206930), (3876, 20900640), (4080, 19855608), (4560, 17765544), (4845, 16720512), (4896, 16546340), (5168, 15675480), (5440, 14891706), (5472, 14804620), (5760, 14064389), (5814, 13933760), (6080, 13324158), (6120, 13237072), (6460, 12540384), (6528, 12409755), (6840, 11843696), (7296, 11103465), (7752, 10450320), (8160, 9927804), (9120, 8882772), (9690, 8360256), (9792, 8273170), (10336, 7837740), (10880, 7445853), (10944, 7402310), (11628, 6966880), (12160, 6662079), (12240, 6618536), (12920, 6270192), (13680, 5921848), (14535, 5573504), (15504, 5225160), (16320, 4963902), (18240, 4441386), (19380, 4180128), (19584, 4136585), (20672, 3918870), (21888, 3701155), (23256, 3483440), (24480, 3309268), (25840, 3135096), (27360, 2960924), (29070, 2786752), (31008, 2612580), (32640, 2481951), (36480, 2220693), (38760, 2090064), (41344, 1959435), (43543, 1860480), (46512, 1741720), (48960, 1654634), (51680, 1567548), (54720, 1480462), (58140, 1393376), (62016, 1306290), (77520, 1045032), (87086, 930240), (93024, 870860), (97920, 827317), (103360, 783774), (109440, 740231), (116280, 696688), (124032, 653145), (130629, 620160), (155040, 522516), (174172, 465120), (186048, 435430), (206720, 391887), (217715, 372096), (232560, 348344), (261258, 310080)]

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