1320594880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{375169}}^1$

素因数の和:375197

約数の個数: 56

約数和(自身を含む): 3430554480

約数和(自身を除く): 2109959600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 375169, 750338, 1500676, 1875845, 3001352, 3751690, 4126859, 6002704, 7503380, 8253718, 12005408, 15006760, 16507436, 20634295, 24010816, 30013520, 33014872, 41268590, 60027040, 66029744, 82537180, 120054080, 132059488, 165074360, 264118976, 330148720, 660297440, 1320594880]

約数ペア:

[(1, 1320594880), (2, 660297440), (4, 330148720), (5, 264118976), (8, 165074360), (10, 132059488), (11, 120054080), (16, 82537180), (20, 66029744), (22, 60027040), (32, 41268590), (40, 33014872), (44, 30013520), (55, 24010816), (64, 20634295), (80, 16507436), (88, 15006760), (110, 12005408), (160, 8253718), (176, 7503380), (220, 6002704), (320, 4126859), (352, 3751690), (440, 3001352), (704, 1875845), (880, 1500676), (1760, 750338), (3520, 375169)]