880393020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{38921}}^1$

素因数の和:38975

約数の個数: 96

約数和(自身を含む): 2746336320

約数和(自身を除く): 1865943300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 22620, 38921, 77842, 116763, 155684, 194605, 233526, 389210, 467052, 505973, 583815, 778420, 1011946, 1128709, 1167630, 1517919, 2023892, 2257418, 2335260, 2529865, 3035838, 3386127, 4514836, 5059730, 5643545, 6071676, 6772254, 7589595, 10119460, 11287090, 13544508, 14673217, 15179190, 16930635, 22574180, 29346434, 30358380, 33861270, 44019651, 58692868, 67722540, 73366085, 88039302, 146732170, 176078604, 220098255, 293464340, 440196510, 880393020]

約数ペア:

[(1, 880393020), (2, 440196510), (3, 293464340), (4, 220098255), (5, 176078604), (6, 146732170), (10, 88039302), (12, 73366085), (13, 67722540), (15, 58692868), (20, 44019651), (26, 33861270), (29, 30358380), (30, 29346434), (39, 22574180), (52, 16930635), (58, 15179190), (60, 14673217), (65, 13544508), (78, 11287090), (87, 10119460), (116, 7589595), (130, 6772254), (145, 6071676), (156, 5643545), (174, 5059730), (195, 4514836), (260, 3386127), (290, 3035838), (348, 2529865), (377, 2335260), (390, 2257418), (435, 2023892), (580, 1517919), (754, 1167630), (780, 1128709), (870, 1011946), (1131, 778420), (1508, 583815), (1740, 505973), (1885, 467052), (2262, 389210), (3770, 233526), (4524, 194605), (5655, 155684), (7540, 116763), (11310, 77842), (22620, 38921)]