122428720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 297704160

約数和(自身を除く): 175275440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 113, 116, 145, 226, 232, 290, 452, 464, 467, 565, 580, 904, 934, 1130, 1160, 1808, 1868, 2260, 2320, 2335, 3277, 3736, 4520, 4670, 6554, 7472, 9040, 9340, 13108, 13543, 16385, 18680, 26216, 27086, 32770, 37360, 52432, 52771, 54172, 65540, 67715, 105542, 108344, 131080, 135430, 211084, 216688, 262160, 263855, 270860, 422168, 527710, 541720, 844336, 1055420, 1083440, 1530359, 2110840, 3060718, 4221680, 6121436, 7651795, 12242872, 15303590, 24485744, 30607180, 61214360, 122428720]

約数ペア:

[(1, 122428720), (2, 61214360), (4, 30607180), (5, 24485744), (8, 15303590), (10, 12242872), (16, 7651795), (20, 6121436), (29, 4221680), (40, 3060718), (58, 2110840), (80, 1530359), (113, 1083440), (116, 1055420), (145, 844336), (226, 541720), (232, 527710), (290, 422168), (452, 270860), (464, 263855), (467, 262160), (565, 216688), (580, 211084), (904, 135430), (934, 131080), (1130, 108344), (1160, 105542), (1808, 67715), (1868, 65540), (2260, 54172), (2320, 52771), (2335, 52432), (3277, 37360), (3736, 32770), (4520, 27086), (4670, 26216), (6554, 18680), (7472, 16385), (9040, 13543), (9340, 13108)]