64623480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538529}}^1$

素因数の和:538543

約数の個数: 32

約数和(自身を含む): 193870800

約数和(自身を除く): 129247320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538529, 1077058, 1615587, 2154116, 2692645, 3231174, 4308232, 5385290, 6462348, 8077935, 10770580, 12924696, 16155870, 21541160, 32311740, 64623480]

約数ペア:

[(1, 64623480), (2, 32311740), (3, 21541160), (4, 16155870), (5, 12924696), (6, 10770580), (8, 8077935), (10, 6462348), (12, 5385290), (15, 4308232), (20, 3231174), (24, 2692645), (30, 2154116), (40, 1615587), (60, 1077058), (120, 538529)]