157060840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4397}}^1$

素因数の和:4474

約数の個数: 64

約数和(自身を含む): 379987200

約数和(自身を除く): 222926360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 3572, 4397, 4465, 7144, 8794, 8930, 17588, 17860, 21985, 35176, 35720, 43970, 83543, 87940, 167086, 175880, 206659, 334172, 413318, 417715, 668344, 826636, 835430, 1033295, 1653272, 1670860, 2066590, 3341720, 3926521, 4133180, 7853042, 8266360, 15706084, 19632605, 31412168, 39265210, 78530420, 157060840]

約数ペア:

[(1, 157060840), (2, 78530420), (4, 39265210), (5, 31412168), (8, 19632605), (10, 15706084), (19, 8266360), (20, 7853042), (38, 4133180), (40, 3926521), (47, 3341720), (76, 2066590), (94, 1670860), (95, 1653272), (152, 1033295), (188, 835430), (190, 826636), (235, 668344), (376, 417715), (380, 413318), (470, 334172), (760, 206659), (893, 175880), (940, 167086), (1786, 87940), (1880, 83543), (3572, 43970), (4397, 35720), (4465, 35176), (7144, 21985), (8794, 17860), (8930, 17588)]