68985120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{143719}}^1$

素因数の和:143737

約数の個数: 48

約数和(自身を含む): 217304640

約数和(自身を除く): 148319520

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, 143719, 287438, 431157, 574876, 718595, 862314, 1149752, 1437190, 1724628, 2155785, 2299504, 2874380, 3449256, 4311570, 4599008, 5748760, 6898512, 8623140, 11497520, 13797024, 17246280, 22995040, 34492560, 68985120]

約数ペア:

[(1, 68985120), (2, 34492560), (3, 22995040), (4, 17246280), (5, 13797024), (6, 11497520), (8, 8623140), (10, 6898512), (12, 5748760), (15, 4599008), (16, 4311570), (20, 3449256), (24, 2874380), (30, 2299504), (32, 2155785), (40, 1724628), (48, 1437190), (60, 1149752), (80, 862314), (96, 718595), (120, 574876), (160, 431157), (240, 287438), (480, 143719)]