126971880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151157}}^1$

素因数の和:151178

約数の個数: 64

約数和(自身を含む): 435335040

約数和(自身を除く): 308363160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 151157, 302314, 453471, 604628, 755785, 906942, 1058099, 1209256, 1511570, 1813884, 2116198, 2267355, 3023140, 3174297, 3627768, 4232396, 4534710, 5290495, 6046280, 6348594, 8464792, 9069420, 10580990, 12697188, 15871485, 18138840, 21161980, 25394376, 31742970, 42323960, 63485940, 126971880]

約数ペア:

[(1, 126971880), (2, 63485940), (3, 42323960), (4, 31742970), (5, 25394376), (6, 21161980), (7, 18138840), (8, 15871485), (10, 12697188), (12, 10580990), (14, 9069420), (15, 8464792), (20, 6348594), (21, 6046280), (24, 5290495), (28, 4534710), (30, 4232396), (35, 3627768), (40, 3174297), (42, 3023140), (56, 2267355), (60, 2116198), (70, 1813884), (84, 1511570), (105, 1209256), (120, 1058099), (140, 906942), (168, 755785), (210, 604628), (280, 453471), (420, 302314), (840, 151157)]