179163920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9067}}^1$

素因数の和:9112

約数の個数: 80

約数和(自身を含む): 472261440

約数和(自身を除く): 293097520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9067, 9880, 18134, 19760, 36268, 45335, 72536, 90670, 117871, 145072, 172273, 181340, 235742, 344546, 362680, 471484, 589355, 689092, 725360, 861365, 942968, 1178710, 1378184, 1722730, 1885936, 2239549, 2357420, 2756368, 3445460, 4479098, 4714840, 6890920, 8958196, 9429680, 11197745, 13781840, 17916392, 22395490, 35832784, 44790980, 89581960, 179163920]

約数ペア:

[(1, 179163920), (2, 89581960), (4, 44790980), (5, 35832784), (8, 22395490), (10, 17916392), (13, 13781840), (16, 11197745), (19, 9429680), (20, 8958196), (26, 6890920), (38, 4714840), (40, 4479098), (52, 3445460), (65, 2756368), (76, 2357420), (80, 2239549), (95, 1885936), (104, 1722730), (130, 1378184), (152, 1178710), (190, 942968), (208, 861365), (247, 725360), (260, 689092), (304, 589355), (380, 471484), (494, 362680), (520, 344546), (760, 235742), (988, 181340), (1040, 172273), (1235, 145072), (1520, 117871), (1976, 90670), (2470, 72536), (3952, 45335), (4940, 36268), (9067, 19760), (9880, 18134)]