80487615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 147248640

約数和(自身を除く): 66761025

約数列:

[1, 3, 5, 13, 15, 29, 39, 43, 65, 87, 129, 145, 195, 215, 331, 377, 435, 559, 645, 993, 1131, 1247, 1655, 1677, 1885, 2795, 3741, 4303, 4965, 5655, 6235, 8385, 9599, 12909, 14233, 16211, 18705, 21515, 28797, 42699, 47995, 48633, 64545, 71165, 81055, 124787, 143985, 185029, 213495, 243165, 374361, 412757, 555087, 623935, 925145, 1238271, 1871805, 2063785, 2775435, 5365841, 6191355, 16097523, 26829205, 80487615]

約数ペア:

[(1, 80487615), (3, 26829205), (5, 16097523), (13, 6191355), (15, 5365841), (29, 2775435), (39, 2063785), (43, 1871805), (65, 1238271), (87, 925145), (129, 623935), (145, 555087), (195, 412757), (215, 374361), (331, 243165), (377, 213495), (435, 185029), (559, 143985), (645, 124787), (993, 81055), (1131, 71165), (1247, 64545), (1655, 48633), (1677, 47995), (1885, 42699), (2795, 28797), (3741, 21515), (4303, 18705), (4965, 16211), (5655, 14233), (6235, 12909), (8385, 9599)]