153021520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44483}}^1$

素因数の和:44539

約数の個数: 40

約数和(自身を含む): 364057056

約数和(自身を除く): 211035536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 44483, 88966, 177932, 222415, 355864, 444830, 711728, 889660, 1779320, 1912769, 3558640, 3825538, 7651076, 9563845, 15302152, 19127690, 30604304, 38255380, 76510760, 153021520]

約数ペア:

[(1, 153021520), (2, 76510760), (4, 38255380), (5, 30604304), (8, 19127690), (10, 15302152), (16, 9563845), (20, 7651076), (40, 3825538), (43, 3558640), (80, 1912769), (86, 1779320), (172, 889660), (215, 711728), (344, 444830), (430, 355864), (688, 222415), (860, 177932), (1720, 88966), (3440, 44483)]