125812920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61673}}^1$

素因数の和:61704

約数の個数: 64

約数和(自身を含む): 399647520

約数和(自身を除く): 273834600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 61673, 123346, 185019, 246692, 308365, 370038, 493384, 616730, 740076, 925095, 1048441, 1233460, 1480152, 1850190, 2096882, 2466920, 3145323, 3700380, 4193764, 5242205, 6290646, 7400760, 8387528, 10484410, 12581292, 15726615, 20968820, 25162584, 31453230, 41937640, 62906460, 125812920]

約数ペア:

[(1, 125812920), (2, 62906460), (3, 41937640), (4, 31453230), (5, 25162584), (6, 20968820), (8, 15726615), (10, 12581292), (12, 10484410), (15, 8387528), (17, 7400760), (20, 6290646), (24, 5242205), (30, 4193764), (34, 3700380), (40, 3145323), (51, 2466920), (60, 2096882), (68, 1850190), (85, 1480152), (102, 1233460), (120, 1048441), (136, 925095), (170, 740076), (204, 616730), (255, 493384), (340, 370038), (408, 308365), (510, 246692), (680, 185019), (1020, 123346), (2040, 61673)]