147420560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4967}}^1$

素因数の和:5040

約数の個数: 80

約数和(自身を含む): 399188736

約数和(自身を除く): 251768176

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, 4967, 5936, 7420, 9934, 14840, 19868, 24835, 29680, 34769, 39736, 49670, 69538, 79472, 99340, 139076, 173845, 198680, 263251, 278152, 347690, 397360, 526502, 556304, 695380, 1053004, 1316255, 1390760, 1842757, 2106008, 2632510, 2781520, 3685514, 4212016, 5265020, 7371028, 9213785, 10530040, 14742056, 18427570, 21060080, 29484112, 36855140, 73710280, 147420560]

約数ペア:

[(1, 147420560), (2, 73710280), (4, 36855140), (5, 29484112), (7, 21060080), (8, 18427570), (10, 14742056), (14, 10530040), (16, 9213785), (20, 7371028), (28, 5265020), (35, 4212016), (40, 3685514), (53, 2781520), (56, 2632510), (70, 2106008), (80, 1842757), (106, 1390760), (112, 1316255), (140, 1053004), (212, 695380), (265, 556304), (280, 526502), (371, 397360), (424, 347690), (530, 278152), (560, 263251), (742, 198680), (848, 173845), (1060, 139076), (1484, 99340), (1855, 79472), (2120, 69538), (2968, 49670), (3710, 39736), (4240, 34769), (4967, 29680), (5936, 24835), (7420, 19868), (9934, 14840)]