131145360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3019}}^1$

素因数の和:3216

約数の個数: 80

約数和(自身を含む): 408932160

約数和(自身を除く): 277786800

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, 3019, 3620, 4344, 5430, 6038, 7240, 8688, 9057, 10860, 12076, 14480, 15095, 18114, 21720, 24152, 30190, 36228, 43440, 45285, 48304, 60380, 72456, 90570, 120760, 144912, 181140, 241520, 362280, 546439, 724560, 1092878, 1639317, 2185756, 2732195, 3278634, 4371512, 5464390, 6557268, 8196585, 8743024, 10928780, 13114536, 16393170, 21857560, 26229072, 32786340, 43715120, 65572680, 131145360]

約数ペア:

[(1, 131145360), (2, 65572680), (3, 43715120), (4, 32786340), (5, 26229072), (6, 21857560), (8, 16393170), (10, 13114536), (12, 10928780), (15, 8743024), (16, 8196585), (20, 6557268), (24, 5464390), (30, 4371512), (40, 3278634), (48, 2732195), (60, 2185756), (80, 1639317), (120, 1092878), (181, 724560), (240, 546439), (362, 362280), (543, 241520), (724, 181140), (905, 144912), (1086, 120760), (1448, 90570), (1810, 72456), (2172, 60380), (2715, 48304), (2896, 45285), (3019, 43440), (3620, 36228), (4344, 30190), (5430, 24152), (6038, 21720), (7240, 18114), (8688, 15095), (9057, 14480), (10860, 12076)]