74435920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3767}}^1$

素因数の和:3812

約数の個数: 80

約数和(自身を含む): 196237440

約数和(自身を除く): 121801520

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, 3767, 3952, 4940, 7534, 9880, 15068, 18835, 19760, 30136, 37670, 48971, 60272, 71573, 75340, 97942, 143146, 150680, 195884, 244855, 286292, 301360, 357865, 391768, 489710, 572584, 715730, 783536, 930449, 979420, 1145168, 1431460, 1860898, 1958840, 2862920, 3721796, 3917680, 4652245, 5725840, 7443592, 9304490, 14887184, 18608980, 37217960, 74435920]

約数ペア:

[(1, 74435920), (2, 37217960), (4, 18608980), (5, 14887184), (8, 9304490), (10, 7443592), (13, 5725840), (16, 4652245), (19, 3917680), (20, 3721796), (26, 2862920), (38, 1958840), (40, 1860898), (52, 1431460), (65, 1145168), (76, 979420), (80, 930449), (95, 783536), (104, 715730), (130, 572584), (152, 489710), (190, 391768), (208, 357865), (247, 301360), (260, 286292), (304, 244855), (380, 195884), (494, 150680), (520, 143146), (760, 97942), (988, 75340), (1040, 71573), (1235, 60272), (1520, 48971), (1976, 37670), (2470, 30136), (3767, 19760), (3952, 18835), (4940, 15068), (7534, 9880)]