71612640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 277512480

約数和(自身を除く): 205899840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 137, 144, 160, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 274, 288, 297, 330, 352, 360, 363, 396, 411, 432, 440, 480, 484, 495, 528, 540, 548, 594, 605, 660, 685, 720, 726, 792, 822, 864, 880, 968, 990, 1056, 1080, 1089, 1096, 1188, 1210, 1233, 1320, 1370, 1440, 1452, 1485, 1507, 1584, 1644, 1760, 1815, 1936, 1980, 2055, 2160, 2178, 2192, 2376, 2420, 2466, 2640, 2740, 2904, 2970, 3014, 3168, 3267, 3288, 3630, 3699, 3872, 3960, 4110, 4320, 4356, 4384, 4521, 4752, 4840, 4932, 5280, 5445, 5480, 5808, 5940, 6028, 6165, 6534, 6576, 7260, 7398, 7535, 7920, 8220, 8712, 9042, 9504, 9680, 9864, 10890, 10960, 11616, 11880, 12056, 12330, 13068, 13152, 13563, 14520, 14796, 15070, 15840, 16335, 16440, 16577, 17424, 18084, 18495, 19360, 19728, 21780, 21920, 22605, 23760, 24112, 24660, 26136, 27126, 29040, 29592, 30140, 32670, 32880, 33154, 34848, 36168, 36990, 39456, 40689, 43560, 45210, 47520, 48224, 49320, 49731, 52272, 54252, 58080, 59184, 60280, 65340, 65760, 66308, 67815, 72336, 73980, 81378, 82885, 87120, 90420, 98640, 99462, 104544, 108504, 118368, 120560, 130680, 132616, 135630, 144672, 147960, 149193, 162756, 165770, 174240, 180840, 197280, 198924, 203445, 217008, 241120, 248655, 261360, 265232, 271260, 295920, 298386, 325512, 331540, 361680, 397848, 406890, 434016, 447579, 497310, 522720, 530464, 542520, 591840, 596772, 651024, 663080, 723360, 745965, 795696, 813780, 895158, 994620, 1085040, 1193544, 1302048, 1326160, 1491930, 1591392, 1627560, 1790316, 1989240, 2170080, 2237895, 2387088, 2652320, 2983860, 3255120, 3580632, 3978480, 4475790, 4774176, 5967720, 6510240, 7161264, 7956960, 8951580, 11935440, 14322528, 17903160, 23870880, 35806320, 71612640]

約数ペア:

[(1, 71612640), (2, 35806320), (3, 23870880), (4, 17903160), (5, 14322528), (6, 11935440), (8, 8951580), (9, 7956960), (10, 7161264), (11, 6510240), (12, 5967720), (15, 4774176), (16, 4475790), (18, 3978480), (20, 3580632), (22, 3255120), (24, 2983860), (27, 2652320), (30, 2387088), (32, 2237895), (33, 2170080), (36, 1989240), (40, 1790316), (44, 1627560), (45, 1591392), (48, 1491930), (54, 1326160), (55, 1302048), (60, 1193544), (66, 1085040), (72, 994620), (80, 895158), (88, 813780), (90, 795696), (96, 745965), (99, 723360), (108, 663080), (110, 651024), (120, 596772), (121, 591840), (132, 542520), (135, 530464), (137, 522720), (144, 497310), (160, 447579), (165, 434016), (176, 406890), (180, 397848), (198, 361680), (216, 331540), (220, 325512), (240, 298386), (242, 295920), (264, 271260), (270, 265232), (274, 261360), (288, 248655), (297, 241120), (330, 217008), (352, 203445), (360, 198924), (363, 197280), (396, 180840), (411, 174240), (432, 165770), (440, 162756), (480, 149193), (484, 147960), (495, 144672), (528, 135630), (540, 132616), (548, 130680), (594, 120560), (605, 118368), (660, 108504), (685, 104544), (720, 99462), (726, 98640), (792, 90420), (822, 87120), (864, 82885), (880, 81378), (968, 73980), (990, 72336), (1056, 67815), (1080, 66308), (1089, 65760), (1096, 65340), (1188, 60280), (1210, 59184), (1233, 58080), (1320, 54252), (1370, 52272), (1440, 49731), (1452, 49320), (1485, 48224), (1507, 47520), (1584, 45210), (1644, 43560), (1760, 40689), (1815, 39456), (1936, 36990), (1980, 36168), (2055, 34848), (2160, 33154), (2178, 32880), (2192, 32670), (2376, 30140), (2420, 29592), (2466, 29040), (2640, 27126), (2740, 26136), (2904, 24660), (2970, 24112), (3014, 23760), (3168, 22605), (3267, 21920), (3288, 21780), (3630, 19728), (3699, 19360), (3872, 18495), (3960, 18084), (4110, 17424), (4320, 16577), (4356, 16440), (4384, 16335), (4521, 15840), (4752, 15070), (4840, 14796), (4932, 14520), (5280, 13563), (5445, 13152), (5480, 13068), (5808, 12330), (5940, 12056), (6028, 11880), (6165, 11616), (6534, 10960), (6576, 10890), (7260, 9864), (7398, 9680), (7535, 9504), (7920, 9042), (8220, 8712)]