7255640520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9157}}^1$

素因数の和:9276

約数の個数: 192

約数和(自身を含む): 24687037440

約数和(自身を除く): 17431396920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 71, 72, 90, 93, 120, 124, 142, 155, 180, 186, 213, 248, 279, 284, 310, 355, 360, 372, 426, 465, 558, 568, 620, 639, 710, 744, 852, 930, 1065, 1116, 1240, 1278, 1395, 1420, 1704, 1860, 2130, 2201, 2232, 2556, 2790, 2840, 3195, 3720, 4260, 4402, 5112, 5580, 6390, 6603, 8520, 8804, 9157, 11005, 11160, 12780, 13206, 17608, 18314, 19809, 22010, 25560, 26412, 27471, 33015, 36628, 39618, 44020, 45785, 52824, 54942, 66030, 73256, 79236, 82413, 88040, 91570, 99045, 109884, 132060, 137355, 158472, 164826, 183140, 198090, 219768, 264120, 274710, 283867, 329652, 366280, 396180, 412065, 549420, 567734, 650147, 659304, 792360, 824130, 851601, 1098840, 1135468, 1300294, 1419335, 1648260, 1703202, 1950441, 2270936, 2554803, 2600588, 2838670, 3250735, 3296520, 3406404, 3900882, 4258005, 5109606, 5201176, 5677340, 5851323, 6501470, 6812808, 7801764, 8516010, 9752205, 10219212, 11354680, 11702646, 12774015, 13002940, 15603528, 17032020, 19504410, 20154557, 20438424, 23405292, 25548030, 26005880, 29256615, 34064040, 39008820, 40309114, 46810584, 51096060, 58513230, 60463671, 78017640, 80618228, 100772785, 102192120, 117026460, 120927342, 161236456, 181391013, 201545570, 234052920, 241854684, 302318355, 362782026, 403091140, 483709368, 604636710, 725564052, 806182280, 906955065, 1209273420, 1451128104, 1813910130, 2418546840, 3627820260, 7255640520]

約数ペア:

[(1, 7255640520), (2, 3627820260), (3, 2418546840), (4, 1813910130), (5, 1451128104), (6, 1209273420), (8, 906955065), (9, 806182280), (10, 725564052), (12, 604636710), (15, 483709368), (18, 403091140), (20, 362782026), (24, 302318355), (30, 241854684), (31, 234052920), (36, 201545570), (40, 181391013), (45, 161236456), (60, 120927342), (62, 117026460), (71, 102192120), (72, 100772785), (90, 80618228), (93, 78017640), (120, 60463671), (124, 58513230), (142, 51096060), (155, 46810584), (180, 40309114), (186, 39008820), (213, 34064040), (248, 29256615), (279, 26005880), (284, 25548030), (310, 23405292), (355, 20438424), (360, 20154557), (372, 19504410), (426, 17032020), (465, 15603528), (558, 13002940), (568, 12774015), (620, 11702646), (639, 11354680), (710, 10219212), (744, 9752205), (852, 8516010), (930, 7801764), (1065, 6812808), (1116, 6501470), (1240, 5851323), (1278, 5677340), (1395, 5201176), (1420, 5109606), (1704, 4258005), (1860, 3900882), (2130, 3406404), (2201, 3296520), (2232, 3250735), (2556, 2838670), (2790, 2600588), (2840, 2554803), (3195, 2270936), (3720, 1950441), (4260, 1703202), (4402, 1648260), (5112, 1419335), (5580, 1300294), (6390, 1135468), (6603, 1098840), (8520, 851601), (8804, 824130), (9157, 792360), (11005, 659304), (11160, 650147), (12780, 567734), (13206, 549420), (17608, 412065), (18314, 396180), (19809, 366280), (22010, 329652), (25560, 283867), (26412, 274710), (27471, 264120), (33015, 219768), (36628, 198090), (39618, 183140), (44020, 164826), (45785, 158472), (52824, 137355), (54942, 132060), (66030, 109884), (73256, 99045), (79236, 91570), (82413, 88040)]