129666800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{10457}}^1$

素因数の和:10506

約数の個数: 60

約数和(自身を含む): 321604416

約数和(自身を除く): 191937616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 10457, 12400, 20914, 41828, 52285, 83656, 104570, 167312, 209140, 261425, 324167, 418280, 522850, 648334, 836560, 1045700, 1296668, 1620835, 2091400, 2593336, 3241670, 4182800, 5186672, 6483340, 8104175, 12966680, 16208350, 25933360, 32416700, 64833400, 129666800]

約数ペア:

[(1, 129666800), (2, 64833400), (4, 32416700), (5, 25933360), (8, 16208350), (10, 12966680), (16, 8104175), (20, 6483340), (25, 5186672), (31, 4182800), (40, 3241670), (50, 2593336), (62, 2091400), (80, 1620835), (100, 1296668), (124, 1045700), (155, 836560), (200, 648334), (248, 522850), (310, 418280), (400, 324167), (496, 261425), (620, 209140), (775, 167312), (1240, 104570), (1550, 83656), (2480, 52285), (3100, 41828), (6200, 20914), (10457, 12400)]