427884080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{881}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 1074868704

約数和(自身を除く): 646984624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 467, 520, 881, 934, 1040, 1762, 1868, 2335, 3524, 3736, 4405, 4670, 6071, 7048, 7472, 8810, 9340, 11453, 12142, 14096, 17620, 18680, 22906, 24284, 30355, 35240, 37360, 45812, 48568, 57265, 60710, 70480, 91624, 97136, 114530, 121420, 183248, 229060, 242840, 411427, 458120, 485680, 822854, 916240, 1645708, 2057135, 3291416, 4114270, 5348551, 6582832, 8228540, 10697102, 16457080, 21394204, 26742755, 32914160, 42788408, 53485510, 85576816, 106971020, 213942040, 427884080]

約数ペア:

[(1, 427884080), (2, 213942040), (4, 106971020), (5, 85576816), (8, 53485510), (10, 42788408), (13, 32914160), (16, 26742755), (20, 21394204), (26, 16457080), (40, 10697102), (52, 8228540), (65, 6582832), (80, 5348551), (104, 4114270), (130, 3291416), (208, 2057135), (260, 1645708), (467, 916240), (520, 822854), (881, 485680), (934, 458120), (1040, 411427), (1762, 242840), (1868, 229060), (2335, 183248), (3524, 121420), (3736, 114530), (4405, 97136), (4670, 91624), (6071, 70480), (7048, 60710), (7472, 57265), (8810, 48568), (9340, 45812), (11453, 37360), (12142, 35240), (14096, 30355), (17620, 24284), (18680, 22906)]