157996920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{2243}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 475009920

約数和(自身を除く): 317013000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 587, 1174, 1761, 2243, 2348, 2935, 3522, 4486, 4696, 5870, 6729, 7044, 8805, 8972, 11215, 11740, 13458, 14088, 17610, 17944, 22430, 23480, 26916, 33645, 35220, 44860, 53832, 67290, 70440, 89720, 134580, 269160, 1316641, 2633282, 3949923, 5266564, 6583205, 7899846, 10533128, 13166410, 15799692, 19749615, 26332820, 31599384, 39499230, 52665640, 78998460, 157996920]

約数ペア:

[(1, 157996920), (2, 78998460), (3, 52665640), (4, 39499230), (5, 31599384), (6, 26332820), (8, 19749615), (10, 15799692), (12, 13166410), (15, 10533128), (20, 7899846), (24, 6583205), (30, 5266564), (40, 3949923), (60, 2633282), (120, 1316641), (587, 269160), (1174, 134580), (1761, 89720), (2243, 70440), (2348, 67290), (2935, 53832), (3522, 44860), (4486, 35220), (4696, 33645), (5870, 26916), (6729, 23480), (7044, 22430), (8805, 17944), (8972, 17610), (11215, 14088), (11740, 13458)]