140468326960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7108721}}^1$

素因数の和:7108766

約数の個数: 80

約数和(自身を含む): 370222241760

約数和(自身を除く): 229753914800

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, 9880, 19760, 7108721, 14217442, 28434884, 35543605, 56869768, 71087210, 92413373, 113739536, 135065699, 142174420, 184826746, 270131398, 284348840, 369653492, 462066865, 540262796, 568697680, 675328495, 739306984, 924133730, 1080525592, 1350656990, 1478613968, 1755854087, 1848267460, 2161051184, 2701313980, 3511708174, 3696534920, 5402627960, 7023416348, 7393069840, 8779270435, 10805255920, 14046832696, 17558540870, 28093665392, 35117081740, 70234163480, 140468326960]

約数ペア:

[(1, 140468326960), (2, 70234163480), (4, 35117081740), (5, 28093665392), (8, 17558540870), (10, 14046832696), (13, 10805255920), (16, 8779270435), (19, 7393069840), (20, 7023416348), (26, 5402627960), (38, 3696534920), (40, 3511708174), (52, 2701313980), (65, 2161051184), (76, 1848267460), (80, 1755854087), (95, 1478613968), (104, 1350656990), (130, 1080525592), (152, 924133730), (190, 739306984), (208, 675328495), (247, 568697680), (260, 540262796), (304, 462066865), (380, 369653492), (494, 284348840), (520, 270131398), (760, 184826746), (988, 142174420), (1040, 135065699), (1235, 113739536), (1520, 92413373), (1976, 71087210), (2470, 56869768), (3952, 35543605), (4940, 28434884), (9880, 14217442), (19760, 7108721)]