164041360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5527}}^1$

素因数の和:5600

約数の個数: 80

約数和(自身を含む): 444185856

約数和(自身を除く): 280144496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5527, 5936, 7420, 11054, 14840, 22108, 27635, 29680, 38689, 44216, 55270, 77378, 88432, 110540, 154756, 193445, 221080, 292931, 309512, 386890, 442160, 585862, 619024, 773780, 1171724, 1464655, 1547560, 2050517, 2343448, 2929310, 3095120, 4101034, 4686896, 5858620, 8202068, 10252585, 11717240, 16404136, 20505170, 23434480, 32808272, 41010340, 82020680, 164041360]

約数ペア:

[(1, 164041360), (2, 82020680), (4, 41010340), (5, 32808272), (7, 23434480), (8, 20505170), (10, 16404136), (14, 11717240), (16, 10252585), (20, 8202068), (28, 5858620), (35, 4686896), (40, 4101034), (53, 3095120), (56, 2929310), (70, 2343448), (80, 2050517), (106, 1547560), (112, 1464655), (140, 1171724), (212, 773780), (265, 619024), (280, 585862), (371, 442160), (424, 386890), (530, 309512), (560, 292931), (742, 221080), (848, 193445), (1060, 154756), (1484, 110540), (1855, 88432), (2120, 77378), (2968, 55270), (3710, 44216), (4240, 38689), (5527, 29680), (5936, 27635), (7420, 22108), (11054, 14840)]