64879480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 156803040

約数和(自身を除く): 91923560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1307, 1460, 2482, 2614, 2920, 4964, 5228, 6205, 6535, 9928, 10456, 12410, 13070, 22219, 24820, 26140, 44438, 49640, 52280, 88876, 95411, 111095, 177752, 190822, 222190, 381644, 444380, 477055, 763288, 888760, 954110, 1621987, 1908220, 3243974, 3816440, 6487948, 8109935, 12975896, 16219870, 32439740, 64879480]

約数ペア:

[(1, 64879480), (2, 32439740), (4, 16219870), (5, 12975896), (8, 8109935), (10, 6487948), (17, 3816440), (20, 3243974), (34, 1908220), (40, 1621987), (68, 954110), (73, 888760), (85, 763288), (136, 477055), (146, 444380), (170, 381644), (292, 222190), (340, 190822), (365, 177752), (584, 111095), (680, 95411), (730, 88876), (1241, 52280), (1307, 49640), (1460, 44438), (2482, 26140), (2614, 24820), (2920, 22219), (4964, 13070), (5228, 12410), (6205, 10456), (6535, 9928)]