75921280

素因数分解:

$2^7\times 5^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 182559600

約数和(自身を除く): 106638320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 313, 320, 379, 626, 640, 758, 1252, 1516, 1565, 1895, 2504, 3032, 3130, 3790, 5008, 6064, 6260, 7580, 10016, 12128, 12520, 15160, 20032, 24256, 25040, 30320, 40064, 48512, 50080, 60640, 100160, 118627, 121280, 200320, 237254, 242560, 474508, 593135, 949016, 1186270, 1898032, 2372540, 3796064, 4745080, 7592128, 9490160, 15184256, 18980320, 37960640, 75921280]

約数ペア:

[(1, 75921280), (2, 37960640), (4, 18980320), (5, 15184256), (8, 9490160), (10, 7592128), (16, 4745080), (20, 3796064), (32, 2372540), (40, 1898032), (64, 1186270), (80, 949016), (128, 593135), (160, 474508), (313, 242560), (320, 237254), (379, 200320), (626, 121280), (640, 118627), (758, 100160), (1252, 60640), (1516, 50080), (1565, 48512), (1895, 40064), (2504, 30320), (3032, 25040), (3130, 24256), (3790, 20032), (5008, 15160), (6064, 12520), (6260, 12128), (7580, 10016)]