1370755520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138181}}^1$

素因数の和:138229

約数の個数: 56

約数和(自身を含む): 3369429888

約数和(自身を除く): 1998674368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 138181, 276362, 552724, 690905, 1105448, 1381810, 2210896, 2763620, 4283611, 4421792, 5527240, 8567222, 8843584, 11054480, 17134444, 21418055, 22108960, 34268888, 42836110, 44217920, 68537776, 85672220, 137075552, 171344440, 274151104, 342688880, 685377760, 1370755520]

約数ペア:

[(1, 1370755520), (2, 685377760), (4, 342688880), (5, 274151104), (8, 171344440), (10, 137075552), (16, 85672220), (20, 68537776), (31, 44217920), (32, 42836110), (40, 34268888), (62, 22108960), (64, 21418055), (80, 17134444), (124, 11054480), (155, 8843584), (160, 8567222), (248, 5527240), (310, 4421792), (320, 4283611), (496, 2763620), (620, 2210896), (992, 1381810), (1240, 1105448), (1984, 690905), (2480, 552724), (4960, 276362), (9920, 138181)]