127121960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2377}}^1$

素因数の和:2586

約数の個数: 64

約数和(自身を含む): 328734720

約数和(自身を除く): 201612760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2377, 2674, 3820, 4754, 5348, 6685, 7640, 9508, 10696, 11885, 13370, 16639, 19016, 23770, 26740, 33278, 47540, 53480, 66556, 83195, 95080, 133112, 166390, 332780, 454007, 665560, 908014, 1816028, 2270035, 3178049, 3632056, 4540070, 6356098, 9080140, 12712196, 15890245, 18160280, 25424392, 31780490, 63560980, 127121960]

約数ペア:

[(1, 127121960), (2, 63560980), (4, 31780490), (5, 25424392), (7, 18160280), (8, 15890245), (10, 12712196), (14, 9080140), (20, 6356098), (28, 4540070), (35, 3632056), (40, 3178049), (56, 2270035), (70, 1816028), (140, 908014), (191, 665560), (280, 454007), (382, 332780), (764, 166390), (955, 133112), (1337, 95080), (1528, 83195), (1910, 66556), (2377, 53480), (2674, 47540), (3820, 33278), (4754, 26740), (5348, 23770), (6685, 19016), (7640, 16639), (9508, 13370), (10696, 11885)]