166556040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{198281}}^1$

素因数の和:198302

約数の個数: 64

約数和(自身を含む): 571052160

約数和(自身を除く): 404496120

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, 198281, 396562, 594843, 793124, 991405, 1189686, 1387967, 1586248, 1982810, 2379372, 2775934, 2974215, 3965620, 4163901, 4758744, 5551868, 5948430, 6939835, 7931240, 8327802, 11103736, 11896860, 13879670, 16655604, 20819505, 23793720, 27759340, 33311208, 41639010, 55518680, 83278020, 166556040]

約数ペア:

[(1, 166556040), (2, 83278020), (3, 55518680), (4, 41639010), (5, 33311208), (6, 27759340), (7, 23793720), (8, 20819505), (10, 16655604), (12, 13879670), (14, 11896860), (15, 11103736), (20, 8327802), (21, 7931240), (24, 6939835), (28, 5948430), (30, 5551868), (35, 4758744), (40, 4163901), (42, 3965620), (56, 2974215), (60, 2775934), (70, 2379372), (84, 1982810), (105, 1586248), (120, 1387967), (140, 1189686), (168, 991405), (210, 793124), (280, 594843), (420, 396562), (840, 198281)]