75171280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 191130624

約数和(自身を除く): 115959344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1783, 2108, 2480, 2635, 3566, 4216, 5270, 7132, 8432, 8915, 10540, 14264, 17830, 21080, 28528, 30311, 35660, 42160, 55273, 60622, 71320, 110546, 121244, 142640, 151555, 221092, 242488, 276365, 303110, 442184, 484976, 552730, 606220, 884368, 939641, 1105460, 1212440, 1879282, 2210920, 2424880, 3758564, 4421840, 4698205, 7517128, 9396410, 15034256, 18792820, 37585640, 75171280]

約数ペア:

[(1, 75171280), (2, 37585640), (4, 18792820), (5, 15034256), (8, 9396410), (10, 7517128), (16, 4698205), (17, 4421840), (20, 3758564), (31, 2424880), (34, 2210920), (40, 1879282), (62, 1212440), (68, 1105460), (80, 939641), (85, 884368), (124, 606220), (136, 552730), (155, 484976), (170, 442184), (248, 303110), (272, 276365), (310, 242488), (340, 221092), (496, 151555), (527, 142640), (620, 121244), (680, 110546), (1054, 71320), (1240, 60622), (1360, 55273), (1783, 42160), (2108, 35660), (2480, 30311), (2635, 28528), (3566, 21080), (4216, 17830), (5270, 14264), (7132, 10540), (8432, 8915)]