177328640

素因数分解:

$2^9\times 5^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 80

約数和(自身を含む): 429635448

約数和(自身を除く): 252306808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 512, 565, 613, 640, 904, 1130, 1226, 1280, 1808, 2260, 2452, 2560, 3065, 3616, 4520, 4904, 6130, 7232, 9040, 9808, 12260, 14464, 18080, 19616, 24520, 28928, 36160, 39232, 49040, 57856, 69269, 72320, 78464, 98080, 138538, 144640, 156928, 196160, 277076, 289280, 313856, 346345, 392320, 554152, 692690, 784640, 1108304, 1385380, 1569280, 2216608, 2770760, 4433216, 5541520, 8866432, 11083040, 17732864, 22166080, 35465728, 44332160, 88664320, 177328640]

約数ペア:

[(1, 177328640), (2, 88664320), (4, 44332160), (5, 35465728), (8, 22166080), (10, 17732864), (16, 11083040), (20, 8866432), (32, 5541520), (40, 4433216), (64, 2770760), (80, 2216608), (113, 1569280), (128, 1385380), (160, 1108304), (226, 784640), (256, 692690), (320, 554152), (452, 392320), (512, 346345), (565, 313856), (613, 289280), (640, 277076), (904, 196160), (1130, 156928), (1226, 144640), (1280, 138538), (1808, 98080), (2260, 78464), (2452, 72320), (2560, 69269), (3065, 57856), (3616, 49040), (4520, 39232), (4904, 36160), (6130, 28928), (7232, 24520), (9040, 19616), (9808, 18080), (12260, 14464)]