71985120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149969}}^1$

素因数の和:149987

約数の個数: 48

約数和(自身を含む): 226754640

約数和(自身を除く): 154769520

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, 149969, 299938, 449907, 599876, 749845, 899814, 1199752, 1499690, 1799628, 2249535, 2399504, 2999380, 3599256, 4499070, 4799008, 5998760, 7198512, 8998140, 11997520, 14397024, 17996280, 23995040, 35992560, 71985120]

約数ペア:

[(1, 71985120), (2, 35992560), (3, 23995040), (4, 17996280), (5, 14397024), (6, 11997520), (8, 8998140), (10, 7198512), (12, 5998760), (15, 4799008), (16, 4499070), (20, 3599256), (24, 2999380), (30, 2399504), (32, 2249535), (40, 1799628), (48, 1499690), (60, 1199752), (80, 899814), (96, 749845), (120, 599876), (160, 449907), (240, 299938), (480, 149969)]