140829520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7127}}^1$

素因数の和:7172

約数の個数: 80

約数和(自身を含む): 371226240

約数和(自身を除く): 230396720

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, 7127, 9880, 14254, 19760, 28508, 35635, 57016, 71270, 92651, 114032, 135413, 142540, 185302, 270826, 285080, 370604, 463255, 541652, 570160, 677065, 741208, 926510, 1083304, 1354130, 1482416, 1760369, 1853020, 2166608, 2708260, 3520738, 3706040, 5416520, 7041476, 7412080, 8801845, 10833040, 14082952, 17603690, 28165904, 35207380, 70414760, 140829520]

約数ペア:

[(1, 140829520), (2, 70414760), (4, 35207380), (5, 28165904), (8, 17603690), (10, 14082952), (13, 10833040), (16, 8801845), (19, 7412080), (20, 7041476), (26, 5416520), (38, 3706040), (40, 3520738), (52, 2708260), (65, 2166608), (76, 1853020), (80, 1760369), (95, 1482416), (104, 1354130), (130, 1083304), (152, 926510), (190, 741208), (208, 677065), (247, 570160), (260, 541652), (304, 463255), (380, 370604), (494, 285080), (520, 270826), (760, 185302), (988, 142540), (1040, 135413), (1235, 114032), (1520, 92651), (1976, 71270), (2470, 57016), (3952, 35635), (4940, 28508), (7127, 19760), (9880, 14254)]