77869920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162229}}^1$

素因数の和:162247

約数の個数: 48

約数和(自身を含む): 245291760

約数和(自身を除く): 167421840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 162229, 324458, 486687, 648916, 811145, 973374, 1297832, 1622290, 1946748, 2433435, 2595664, 3244580, 3893496, 4866870, 5191328, 6489160, 7786992, 9733740, 12978320, 15573984, 19467480, 25956640, 38934960, 77869920]

約数ペア:

[(1, 77869920), (2, 38934960), (3, 25956640), (4, 19467480), (5, 15573984), (6, 12978320), (8, 9733740), (10, 7786992), (12, 6489160), (15, 5191328), (16, 4866870), (20, 3893496), (24, 3244580), (30, 2595664), (32, 2433435), (40, 1946748), (48, 1622290), (60, 1297832), (80, 973374), (96, 811145), (120, 648916), (160, 486687), (240, 324458), (480, 162229)]