1255288040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{6653}}^1$

素因数の和:6806

約数の個数: 64

約数和(自身を含む): 2910459600

約数和(自身を除く): 1655171560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 89, 106, 178, 212, 265, 356, 424, 445, 530, 712, 890, 1060, 1780, 2120, 3560, 4717, 6653, 9434, 13306, 18868, 23585, 26612, 33265, 37736, 47170, 53224, 66530, 94340, 133060, 188680, 266120, 352609, 592117, 705218, 1184234, 1410436, 1763045, 2368468, 2820872, 2960585, 3526090, 4736936, 5921170, 7052180, 11842340, 14104360, 23684680, 31382201, 62764402, 125528804, 156911005, 251057608, 313822010, 627644020, 1255288040]

約数ペア:

[(1, 1255288040), (2, 627644020), (4, 313822010), (5, 251057608), (8, 156911005), (10, 125528804), (20, 62764402), (40, 31382201), (53, 23684680), (89, 14104360), (106, 11842340), (178, 7052180), (212, 5921170), (265, 4736936), (356, 3526090), (424, 2960585), (445, 2820872), (530, 2368468), (712, 1763045), (890, 1410436), (1060, 1184234), (1780, 705218), (2120, 592117), (3560, 352609), (4717, 266120), (6653, 188680), (9434, 133060), (13306, 94340), (18868, 66530), (23585, 53224), (26612, 47170), (33265, 37736)]