131057440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2269}}^1$

素因数の和:2322

約数の個数: 72

約数和(自身を含む): 326920860

約数和(自身を除く): 195863420

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2269, 2888, 3040, 3610, 4538, 5776, 7220, 9076, 11345, 11552, 14440, 18152, 22690, 28880, 36304, 43111, 45380, 57760, 72608, 86222, 90760, 172444, 181520, 215555, 344888, 363040, 431110, 689776, 819109, 862220, 1379552, 1638218, 1724440, 3276436, 3448880, 4095545, 6552872, 6897760, 8191090, 13105744, 16382180, 26211488, 32764360, 65528720, 131057440]

約数ペア:

[(1, 131057440), (2, 65528720), (4, 32764360), (5, 26211488), (8, 16382180), (10, 13105744), (16, 8191090), (19, 6897760), (20, 6552872), (32, 4095545), (38, 3448880), (40, 3276436), (76, 1724440), (80, 1638218), (95, 1379552), (152, 862220), (160, 819109), (190, 689776), (304, 431110), (361, 363040), (380, 344888), (608, 215555), (722, 181520), (760, 172444), (1444, 90760), (1520, 86222), (1805, 72608), (2269, 57760), (2888, 45380), (3040, 43111), (3610, 36304), (4538, 28880), (5776, 22690), (7220, 18152), (9076, 14440), (11345, 11552)]