159430720

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1$

素因数の和:4067

約数の個数: 56

約数和(自身を含む): 382731264

約数和(自身を除く): 223300544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 3923, 4064, 5080, 7846, 8128, 10160, 15692, 19615, 20320, 31384, 39230, 40640, 62768, 78460, 125536, 156920, 251072, 313840, 498221, 627680, 996442, 1255360, 1992884, 2491105, 3985768, 4982210, 7971536, 9964420, 15943072, 19928840, 31886144, 39857680, 79715360, 159430720]

約数ペア:

[(1, 159430720), (2, 79715360), (4, 39857680), (5, 31886144), (8, 19928840), (10, 15943072), (16, 9964420), (20, 7971536), (32, 4982210), (40, 3985768), (64, 2491105), (80, 1992884), (127, 1255360), (160, 996442), (254, 627680), (320, 498221), (508, 313840), (635, 251072), (1016, 156920), (1270, 125536), (2032, 78460), (2540, 62768), (3923, 40640), (4064, 39230), (5080, 31384), (7846, 20320), (8128, 19615), (10160, 15692)]