155645520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3583}}^1$

素因数の和:3780

約数の個数: 80

約数和(自身を含む): 485302272

約数和(自身を除く): 329656752

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, 3583, 3620, 4344, 5430, 7166, 7240, 8688, 10749, 10860, 14332, 14480, 17915, 21498, 21720, 28664, 35830, 42996, 43440, 53745, 57328, 71660, 85992, 107490, 143320, 171984, 214980, 286640, 429960, 648523, 859920, 1297046, 1945569, 2594092, 3242615, 3891138, 5188184, 6485230, 7782276, 9727845, 10376368, 12970460, 15564552, 19455690, 25940920, 31129104, 38911380, 51881840, 77822760, 155645520]

約数ペア:

[(1, 155645520), (2, 77822760), (3, 51881840), (4, 38911380), (5, 31129104), (6, 25940920), (8, 19455690), (10, 15564552), (12, 12970460), (15, 10376368), (16, 9727845), (20, 7782276), (24, 6485230), (30, 5188184), (40, 3891138), (48, 3242615), (60, 2594092), (80, 1945569), (120, 1297046), (181, 859920), (240, 648523), (362, 429960), (543, 286640), (724, 214980), (905, 171984), (1086, 143320), (1448, 107490), (1810, 85992), (2172, 71660), (2715, 57328), (2896, 53745), (3583, 43440), (3620, 42996), (4344, 35830), (5430, 28664), (7166, 21720), (7240, 21498), (8688, 17915), (10749, 14480), (10860, 14332)]