149767360

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1117}}^1$

素因数の和:1553

約数の個数: 56

約数和(自身を含む): 357804720

約数和(自身を除く): 208037360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 838, 1117, 1676, 2095, 2234, 3352, 4190, 4468, 5585, 6704, 8380, 8936, 11170, 13408, 16760, 17872, 22340, 26816, 33520, 35744, 44680, 67040, 71488, 89360, 134080, 178720, 357440, 468023, 936046, 1872092, 2340115, 3744184, 4680230, 7488368, 9360460, 14976736, 18720920, 29953472, 37441840, 74883680, 149767360]

約数ペア:

[(1, 149767360), (2, 74883680), (4, 37441840), (5, 29953472), (8, 18720920), (10, 14976736), (16, 9360460), (20, 7488368), (32, 4680230), (40, 3744184), (64, 2340115), (80, 1872092), (160, 936046), (320, 468023), (419, 357440), (838, 178720), (1117, 134080), (1676, 89360), (2095, 71488), (2234, 67040), (3352, 44680), (4190, 35744), (4468, 33520), (5585, 26816), (6704, 22340), (8380, 17872), (8936, 16760), (11170, 13408)]