101774240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 267369984

約数和(自身を除く): 165595744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 71, 80, 85, 124, 136, 142, 155, 160, 170, 248, 272, 284, 289, 310, 340, 355, 496, 527, 544, 568, 578, 620, 680, 710, 992, 1054, 1136, 1156, 1207, 1240, 1360, 1420, 1445, 2108, 2201, 2272, 2312, 2414, 2480, 2635, 2720, 2840, 2890, 4216, 4402, 4624, 4828, 4960, 5270, 5680, 5780, 6035, 8432, 8804, 8959, 9248, 9656, 10540, 11005, 11360, 11560, 12070, 16864, 17608, 17918, 19312, 20519, 21080, 22010, 23120, 24140, 35216, 35836, 37417, 38624, 41038, 42160, 44020, 44795, 46240, 48280, 70432, 71672, 74834, 82076, 84320, 88040, 89590, 96560, 102595, 143344, 149668, 164152, 176080, 179180, 187085, 193120, 205190, 286688, 299336, 328304, 352160, 358360, 374170, 410380, 598672, 636089, 656608, 716720, 748340, 820760, 1197344, 1272178, 1433440, 1496680, 1641520, 2544356, 2993360, 3180445, 3283040, 5088712, 5986720, 6360890, 10177424, 12721780, 20354848, 25443560, 50887120, 101774240]

約数ペア:

[(1, 101774240), (2, 50887120), (4, 25443560), (5, 20354848), (8, 12721780), (10, 10177424), (16, 6360890), (17, 5986720), (20, 5088712), (31, 3283040), (32, 3180445), (34, 2993360), (40, 2544356), (62, 1641520), (68, 1496680), (71, 1433440), (80, 1272178), (85, 1197344), (124, 820760), (136, 748340), (142, 716720), (155, 656608), (160, 636089), (170, 598672), (248, 410380), (272, 374170), (284, 358360), (289, 352160), (310, 328304), (340, 299336), (355, 286688), (496, 205190), (527, 193120), (544, 187085), (568, 179180), (578, 176080), (620, 164152), (680, 149668), (710, 143344), (992, 102595), (1054, 96560), (1136, 89590), (1156, 88040), (1207, 84320), (1240, 82076), (1360, 74834), (1420, 71672), (1445, 70432), (2108, 48280), (2201, 46240), (2272, 44795), (2312, 44020), (2414, 42160), (2480, 41038), (2635, 38624), (2720, 37417), (2840, 35836), (2890, 35216), (4216, 24140), (4402, 23120), (4624, 22010), (4828, 21080), (4960, 20519), (5270, 19312), (5680, 17918), (5780, 17608), (6035, 16864), (8432, 12070), (8804, 11560), (8959, 11360), (9248, 11005), (9656, 10540)]