707904560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1217}}^1$

素因数の和:1902

約数の個数: 80

約数和(自身を含む): 1799697312

約数和(自身を除く): 1091792752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 661, 880, 1217, 1322, 2434, 2644, 3305, 4868, 5288, 6085, 6610, 7271, 9736, 10576, 12170, 13220, 13387, 14542, 19472, 24340, 26440, 26774, 29084, 36355, 48680, 52880, 53548, 58168, 66935, 72710, 97360, 107096, 116336, 133870, 145420, 214192, 267740, 290840, 535480, 581680, 804437, 1070960, 1608874, 3217748, 4022185, 6435496, 8044370, 8848807, 12870992, 16088740, 17697614, 32177480, 35395228, 44244035, 64354960, 70790456, 88488070, 141580912, 176976140, 353952280, 707904560]

約数ペア:

[(1, 707904560), (2, 353952280), (4, 176976140), (5, 141580912), (8, 88488070), (10, 70790456), (11, 64354960), (16, 44244035), (20, 35395228), (22, 32177480), (40, 17697614), (44, 16088740), (55, 12870992), (80, 8848807), (88, 8044370), (110, 6435496), (176, 4022185), (220, 3217748), (440, 1608874), (661, 1070960), (880, 804437), (1217, 581680), (1322, 535480), (2434, 290840), (2644, 267740), (3305, 214192), (4868, 145420), (5288, 133870), (6085, 116336), (6610, 107096), (7271, 97360), (9736, 72710), (10576, 66935), (12170, 58168), (13220, 53548), (13387, 52880), (14542, 48680), (19472, 36355), (24340, 29084), (26440, 26774)]