104731640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 268531200

約数和(自身を除く): 163799560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 73, 89, 104, 124, 130, 146, 155, 178, 248, 260, 292, 310, 356, 365, 403, 445, 520, 584, 620, 712, 730, 806, 890, 949, 1157, 1240, 1460, 1612, 1780, 1898, 2015, 2263, 2314, 2759, 2920, 3224, 3560, 3796, 4030, 4526, 4628, 4745, 5518, 5785, 6497, 7592, 8060, 9052, 9256, 9490, 11036, 11315, 11570, 12994, 13795, 16120, 18104, 18980, 22072, 22630, 23140, 25988, 27590, 29419, 32485, 35867, 37960, 45260, 46280, 51976, 55180, 58838, 64970, 71734, 84461, 90520, 110360, 117676, 129940, 143468, 147095, 168922, 179335, 201407, 235352, 259880, 286936, 294190, 337844, 358670, 402814, 422305, 588380, 675688, 717340, 805628, 844610, 1007035, 1176760, 1434680, 1611256, 1689220, 2014070, 2618291, 3378440, 4028140, 5236582, 8056280, 10473164, 13091455, 20946328, 26182910, 52365820, 104731640]

約数ペア:

[(1, 104731640), (2, 52365820), (4, 26182910), (5, 20946328), (8, 13091455), (10, 10473164), (13, 8056280), (20, 5236582), (26, 4028140), (31, 3378440), (40, 2618291), (52, 2014070), (62, 1689220), (65, 1611256), (73, 1434680), (89, 1176760), (104, 1007035), (124, 844610), (130, 805628), (146, 717340), (155, 675688), (178, 588380), (248, 422305), (260, 402814), (292, 358670), (310, 337844), (356, 294190), (365, 286936), (403, 259880), (445, 235352), (520, 201407), (584, 179335), (620, 168922), (712, 147095), (730, 143468), (806, 129940), (890, 117676), (949, 110360), (1157, 90520), (1240, 84461), (1460, 71734), (1612, 64970), (1780, 58838), (1898, 55180), (2015, 51976), (2263, 46280), (2314, 45260), (2759, 37960), (2920, 35867), (3224, 32485), (3560, 29419), (3796, 27590), (4030, 25988), (4526, 23140), (4628, 22630), (4745, 22072), (5518, 18980), (5785, 18104), (6497, 16120), (7592, 13795), (8060, 12994), (9052, 11570), (9256, 11315), (9490, 11036)]