74344640

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1009

約数の個数: 56

約数和(自身を含む): 177789840

約数和(自身を除く): 103445200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 613, 758, 1226, 1516, 1895, 2452, 3032, 3065, 3790, 4904, 6064, 6130, 7580, 9808, 12128, 12260, 15160, 19616, 24256, 24520, 30320, 39232, 49040, 60640, 98080, 121280, 196160, 232327, 464654, 929308, 1161635, 1858616, 2323270, 3717232, 4646540, 7434464, 9293080, 14868928, 18586160, 37172320, 74344640]

約数ペア:

[(1, 74344640), (2, 37172320), (4, 18586160), (5, 14868928), (8, 9293080), (10, 7434464), (16, 4646540), (20, 3717232), (32, 2323270), (40, 1858616), (64, 1161635), (80, 929308), (160, 464654), (320, 232327), (379, 196160), (613, 121280), (758, 98080), (1226, 60640), (1516, 49040), (1895, 39232), (2452, 30320), (3032, 24520), (3065, 24256), (3790, 19616), (4904, 15160), (6064, 12260), (6130, 12128), (7580, 9808)]