157730640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3631}}^1$

素因数の和:3828

約数の個数: 80

約数和(自身を含む): 491801856

約数和(自身を除く): 334071216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 3631, 4344, 5430, 7240, 7262, 8688, 10860, 10893, 14480, 14524, 18155, 21720, 21786, 29048, 36310, 43440, 43572, 54465, 58096, 72620, 87144, 108930, 145240, 174288, 217860, 290480, 435720, 657211, 871440, 1314422, 1971633, 2628844, 3286055, 3943266, 5257688, 6572110, 7886532, 9858165, 10515376, 13144220, 15773064, 19716330, 26288440, 31546128, 39432660, 52576880, 78865320, 157730640]

約数ペア:

[(1, 157730640), (2, 78865320), (3, 52576880), (4, 39432660), (5, 31546128), (6, 26288440), (8, 19716330), (10, 15773064), (12, 13144220), (15, 10515376), (16, 9858165), (20, 7886532), (24, 6572110), (30, 5257688), (40, 3943266), (48, 3286055), (60, 2628844), (80, 1971633), (120, 1314422), (181, 871440), (240, 657211), (362, 435720), (543, 290480), (724, 217860), (905, 174288), (1086, 145240), (1448, 108930), (1810, 87144), (2172, 72620), (2715, 58096), (2896, 54465), (3620, 43572), (3631, 43440), (4344, 36310), (5430, 29048), (7240, 21786), (7262, 21720), (8688, 18155), (10860, 14524), (10893, 14480)]