160001280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 432

約数和(自身を含む): 631350720

約数和(自身を除く): 471349440

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, 43, 45, 48, 51, 57, 60, 64, 68, 72, 76, 80, 85, 86, 90, 95, 96, 102, 114, 120, 128, 129, 136, 144, 152, 153, 160, 170, 171, 172, 180, 190, 192, 204, 215, 228, 240, 255, 256, 258, 272, 285, 288, 304, 306, 320, 323, 340, 342, 344, 360, 380, 384, 387, 408, 430, 456, 480, 510, 516, 544, 570, 576, 608, 612, 640, 645, 646, 680, 684, 688, 720, 731, 760, 765, 768, 774, 816, 817, 855, 860, 912, 960, 969, 1020, 1032, 1088, 1140, 1152, 1216, 1224, 1280, 1290, 1292, 1360, 1368, 1376, 1440, 1462, 1520, 1530, 1548, 1615, 1632, 1634, 1710, 1720, 1824, 1920, 1935, 1938, 2040, 2064, 2176, 2193, 2280, 2304, 2432, 2448, 2451, 2580, 2584, 2720, 2736, 2752, 2880, 2907, 2924, 3040, 3060, 3096, 3230, 3264, 3268, 3420, 3440, 3648, 3655, 3840, 3870, 3876, 4080, 4085, 4128, 4352, 4386, 4560, 4845, 4864, 4896, 4902, 5160, 5168, 5440, 5472, 5504, 5760, 5814, 5848, 6080, 6120, 6192, 6460, 6528, 6536, 6579, 6840, 6880, 7296, 7310, 7353, 7740, 7752, 8160, 8170, 8256, 8772, 9120, 9690, 9792, 9804, 10320, 10336, 10880, 10944, 10965, 11008, 11520, 11628, 11696, 12160, 12240, 12255, 12384, 12920, 13056, 13072, 13158, 13680, 13760, 13889, 14535, 14592, 14620, 14706, 15480, 15504, 16320, 16340, 16512, 17544, 18240, 19380, 19584, 19608, 20640, 20672, 21760, 21888, 21930, 23256, 23392, 24320, 24480, 24510, 24768, 25840, 26144, 26316, 27360, 27520, 27778, 29070, 29240, 29412, 30960, 31008, 32640, 32680, 32895, 33024, 35088, 36480, 36765, 38760, 39168, 39216, 41280, 41344, 41667, 43776, 43860, 46512, 46784, 48960, 49020, 49536, 51680, 52288, 52632, 54720, 55040, 55556, 58140, 58480, 58824, 61920, 62016, 65280, 65360, 65790, 69445, 70176, 72960, 73530, 77520, 78432, 82560, 82688, 83334, 87720, 93024, 93568, 97920, 98040, 99072, 103360, 104576, 105264, 109440, 111112, 116280, 116960, 117648, 123840, 124032, 125001, 130720, 131580, 138890, 140352, 147060, 155040, 156864, 165120, 166668, 175440, 186048, 187136, 195840, 196080, 206720, 208335, 209152, 210528, 218880, 222224, 232560, 233920, 235296, 247680, 248064, 250002, 261440, 263160, 277780, 280704, 294120, 310080, 313728, 333336, 350880, 372096, 392160, 413440, 416670, 421056, 444448, 465120, 467840, 470592, 495360, 500004, 522880, 526320, 555560, 561408, 588240, 620160, 625005, 627456, 666672, 701760, 744192, 784320, 833340, 842112, 888896, 930240, 935680, 941184, 1000008, 1045760, 1052640, 1111120, 1176480, 1240320, 1250010, 1333344, 1403520, 1568640, 1666680, 1684224, 1777792, 1860480, 1882368, 2000016, 2105280, 2222240, 2352960, 2500020, 2666688, 2807040, 3137280, 3333360, 3555584, 3720960, 4000032, 4210560, 4444480, 4705920, 5000040, 5333376, 6666720, 8000064, 8421120, 8888960, 9411840, 10000080, 10666752, 13333440, 16000128, 17777920, 20000160, 26666880, 32000256, 40000320, 53333760, 80000640, 160001280]

約数ペア:

[(1, 160001280), (2, 80000640), (3, 53333760), (4, 40000320), (5, 32000256), (6, 26666880), (8, 20000160), (9, 17777920), (10, 16000128), (12, 13333440), (15, 10666752), (16, 10000080), (17, 9411840), (18, 8888960), (19, 8421120), (20, 8000064), (24, 6666720), (30, 5333376), (32, 5000040), (34, 4705920), (36, 4444480), (38, 4210560), (40, 4000032), (43, 3720960), (45, 3555584), (48, 3333360), (51, 3137280), (57, 2807040), (60, 2666688), (64, 2500020), (68, 2352960), (72, 2222240), (76, 2105280), (80, 2000016), (85, 1882368), (86, 1860480), (90, 1777792), (95, 1684224), (96, 1666680), (102, 1568640), (114, 1403520), (120, 1333344), (128, 1250010), (129, 1240320), (136, 1176480), (144, 1111120), (152, 1052640), (153, 1045760), (160, 1000008), (170, 941184), (171, 935680), (172, 930240), (180, 888896), (190, 842112), (192, 833340), (204, 784320), (215, 744192), (228, 701760), (240, 666672), (255, 627456), (256, 625005), (258, 620160), (272, 588240), (285, 561408), (288, 555560), (304, 526320), (306, 522880), (320, 500004), (323, 495360), (340, 470592), (342, 467840), (344, 465120), (360, 444448), (380, 421056), (384, 416670), (387, 413440), (408, 392160), (430, 372096), (456, 350880), (480, 333336), (510, 313728), (516, 310080), (544, 294120), (570, 280704), (576, 277780), (608, 263160), (612, 261440), (640, 250002), (645, 248064), (646, 247680), (680, 235296), (684, 233920), (688, 232560), (720, 222224), (731, 218880), (760, 210528), (765, 209152), (768, 208335), (774, 206720), (816, 196080), (817, 195840), (855, 187136), (860, 186048), (912, 175440), (960, 166668), (969, 165120), (1020, 156864), (1032, 155040), (1088, 147060), (1140, 140352), (1152, 138890), (1216, 131580), (1224, 130720), (1280, 125001), (1290, 124032), (1292, 123840), (1360, 117648), (1368, 116960), (1376, 116280), (1440, 111112), (1462, 109440), (1520, 105264), (1530, 104576), (1548, 103360), (1615, 99072), (1632, 98040), (1634, 97920), (1710, 93568), (1720, 93024), (1824, 87720), (1920, 83334), (1935, 82688), (1938, 82560), (2040, 78432), (2064, 77520), (2176, 73530), (2193, 72960), (2280, 70176), (2304, 69445), (2432, 65790), (2448, 65360), (2451, 65280), (2580, 62016), (2584, 61920), (2720, 58824), (2736, 58480), (2752, 58140), (2880, 55556), (2907, 55040), (2924, 54720), (3040, 52632), (3060, 52288), (3096, 51680), (3230, 49536), (3264, 49020), (3268, 48960), (3420, 46784), (3440, 46512), (3648, 43860), (3655, 43776), (3840, 41667), (3870, 41344), (3876, 41280), (4080, 39216), (4085, 39168), (4128, 38760), (4352, 36765), (4386, 36480), (4560, 35088), (4845, 33024), (4864, 32895), (4896, 32680), (4902, 32640), (5160, 31008), (5168, 30960), (5440, 29412), (5472, 29240), (5504, 29070), (5760, 27778), (5814, 27520), (5848, 27360), (6080, 26316), (6120, 26144), (6192, 25840), (6460, 24768), (6528, 24510), (6536, 24480), (6579, 24320), (6840, 23392), (6880, 23256), (7296, 21930), (7310, 21888), (7353, 21760), (7740, 20672), (7752, 20640), (8160, 19608), (8170, 19584), (8256, 19380), (8772, 18240), (9120, 17544), (9690, 16512), (9792, 16340), (9804, 16320), (10320, 15504), (10336, 15480), (10880, 14706), (10944, 14620), (10965, 14592), (11008, 14535), (11520, 13889), (11628, 13760), (11696, 13680), (12160, 13158), (12240, 13072), (12255, 13056), (12384, 12920)]