64572840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179369}}^1$

素因数の和:179386

約数の個数: 48

約数和(自身を含む): 209862900

約数和(自身を除く): 145290060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 179369, 358738, 538107, 717476, 896845, 1076214, 1434952, 1614321, 1793690, 2152428, 2690535, 3228642, 3587380, 4304856, 5381070, 6457284, 7174760, 8071605, 10762140, 12914568, 16143210, 21524280, 32286420, 64572840]

約数ペア:

[(1, 64572840), (2, 32286420), (3, 21524280), (4, 16143210), (5, 12914568), (6, 10762140), (8, 8071605), (9, 7174760), (10, 6457284), (12, 5381070), (15, 4304856), (18, 3587380), (20, 3228642), (24, 2690535), (30, 2152428), (36, 1793690), (40, 1614321), (45, 1434952), (60, 1076214), (72, 896845), (90, 717476), (120, 538107), (180, 358738), (360, 179369)]