122845520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4212

約数の個数: 80

約数和(自身を含む): 332657280

約数和(自身を除く): 209811760

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, 4139, 4240, 5936, 7420, 8278, 14840, 16556, 20695, 28973, 29680, 33112, 41390, 57946, 66224, 82780, 115892, 144865, 165560, 219367, 231784, 289730, 331120, 438734, 463568, 579460, 877468, 1096835, 1158920, 1535569, 1754936, 2193670, 2317840, 3071138, 3509872, 4387340, 6142276, 7677845, 8774680, 12284552, 15355690, 17549360, 24569104, 30711380, 61422760, 122845520]

約数ペア:

[(1, 122845520), (2, 61422760), (4, 30711380), (5, 24569104), (7, 17549360), (8, 15355690), (10, 12284552), (14, 8774680), (16, 7677845), (20, 6142276), (28, 4387340), (35, 3509872), (40, 3071138), (53, 2317840), (56, 2193670), (70, 1754936), (80, 1535569), (106, 1158920), (112, 1096835), (140, 877468), (212, 579460), (265, 463568), (280, 438734), (371, 331120), (424, 289730), (530, 231784), (560, 219367), (742, 165560), (848, 144865), (1060, 115892), (1484, 82780), (1855, 66224), (2120, 57946), (2968, 41390), (3710, 33112), (4139, 29680), (4240, 28973), (5936, 20695), (7420, 16556), (8278, 14840)]