76430760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{90989}}^1$

素因数の和:91010

約数の個数: 64

約数和(自身を含む): 262051200

約数和(自身を除く): 185620440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 90989, 181978, 272967, 363956, 454945, 545934, 636923, 727912, 909890, 1091868, 1273846, 1364835, 1819780, 1910769, 2183736, 2547692, 2729670, 3184615, 3639560, 3821538, 5095384, 5459340, 6369230, 7643076, 9553845, 10918680, 12738460, 15286152, 19107690, 25476920, 38215380, 76430760]

約数ペア:

[(1, 76430760), (2, 38215380), (3, 25476920), (4, 19107690), (5, 15286152), (6, 12738460), (7, 10918680), (8, 9553845), (10, 7643076), (12, 6369230), (14, 5459340), (15, 5095384), (20, 3821538), (21, 3639560), (24, 3184615), (28, 2729670), (30, 2547692), (35, 2183736), (40, 1910769), (42, 1819780), (56, 1364835), (60, 1273846), (70, 1091868), (84, 909890), (105, 727912), (120, 636923), (140, 545934), (168, 454945), (210, 363956), (280, 272967), (420, 181978), (840, 90989)]