64622760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538523}}^1$

素因数の和:538537

約数の個数: 32

約数和(自身を含む): 193868640

約数和(自身を除く): 129245880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538523, 1077046, 1615569, 2154092, 2692615, 3231138, 4308184, 5385230, 6462276, 8077845, 10770460, 12924552, 16155690, 21540920, 32311380, 64622760]

約数ペア:

[(1, 64622760), (2, 32311380), (3, 21540920), (4, 16155690), (5, 12924552), (6, 10770460), (8, 8077845), (10, 6462276), (12, 5385230), (15, 4308184), (20, 3231138), (24, 2692615), (30, 2154092), (40, 1615569), (60, 1077046), (120, 538523)]