71205160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7207}}^1$

素因数の和:7250

約数の個数: 64

約数和(自身を含む): 181641600

約数和(自身を除く): 110436440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 7207, 9880, 14414, 28828, 36035, 57656, 72070, 93691, 136933, 144140, 187382, 273866, 288280, 374764, 468455, 547732, 684665, 749528, 936910, 1095464, 1369330, 1780129, 1873820, 2738660, 3560258, 3747640, 5477320, 7120516, 8900645, 14241032, 17801290, 35602580, 71205160]

約数ペア:

[(1, 71205160), (2, 35602580), (4, 17801290), (5, 14241032), (8, 8900645), (10, 7120516), (13, 5477320), (19, 3747640), (20, 3560258), (26, 2738660), (38, 1873820), (40, 1780129), (52, 1369330), (65, 1095464), (76, 936910), (95, 749528), (104, 684665), (130, 547732), (152, 468455), (190, 374764), (247, 288280), (260, 273866), (380, 187382), (494, 144140), (520, 136933), (760, 93691), (988, 72070), (1235, 57656), (1976, 36035), (2470, 28828), (4940, 14414), (7207, 9880)]