74577760

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1217}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 176795136

約数和(自身を除く): 102217376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1217, 1532, 1915, 2434, 3064, 3830, 4868, 6085, 6128, 7660, 9736, 12170, 12256, 15320, 19472, 24340, 30640, 38944, 48680, 61280, 97360, 194720, 466111, 932222, 1864444, 2330555, 3728888, 4661110, 7457776, 9322220, 14915552, 18644440, 37288880, 74577760]

約数ペア:

[(1, 74577760), (2, 37288880), (4, 18644440), (5, 14915552), (8, 9322220), (10, 7457776), (16, 4661110), (20, 3728888), (32, 2330555), (40, 1864444), (80, 932222), (160, 466111), (383, 194720), (766, 97360), (1217, 61280), (1532, 48680), (1915, 38944), (2434, 30640), (3064, 24340), (3830, 19472), (4868, 15320), (6085, 12256), (6128, 12170), (7660, 9736)]