68341360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 173774592

約数和(自身を除く): 105433232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1621, 2108, 2480, 2635, 3242, 4216, 5270, 6484, 8105, 8432, 10540, 12968, 16210, 21080, 25936, 27557, 32420, 42160, 50251, 55114, 64840, 100502, 110228, 129680, 137785, 201004, 220456, 251255, 275570, 402008, 440912, 502510, 551140, 804016, 854267, 1005020, 1102280, 1708534, 2010040, 2204560, 3417068, 4020080, 4271335, 6834136, 8542670, 13668272, 17085340, 34170680, 68341360]

約数ペア:

[(1, 68341360), (2, 34170680), (4, 17085340), (5, 13668272), (8, 8542670), (10, 6834136), (16, 4271335), (17, 4020080), (20, 3417068), (31, 2204560), (34, 2010040), (40, 1708534), (62, 1102280), (68, 1005020), (80, 854267), (85, 804016), (124, 551140), (136, 502510), (155, 440912), (170, 402008), (248, 275570), (272, 251255), (310, 220456), (340, 201004), (496, 137785), (527, 129680), (620, 110228), (680, 100502), (1054, 64840), (1240, 55114), (1360, 50251), (1621, 42160), (2108, 32420), (2480, 27557), (2635, 25936), (3242, 21080), (4216, 16210), (5270, 12968), (6484, 10540), (8105, 8432)]