120697960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 295419960

約数和(自身を除く): 174722000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 197, 212, 265, 289, 340, 394, 424, 530, 578, 680, 788, 901, 985, 1060, 1156, 1445, 1576, 1802, 1970, 2120, 2312, 2890, 3349, 3604, 3940, 4505, 5780, 6698, 7208, 7880, 9010, 10441, 11560, 13396, 15317, 16745, 18020, 20882, 26792, 30634, 33490, 36040, 41764, 52205, 56933, 61268, 66980, 76585, 83528, 104410, 113866, 122536, 133960, 153170, 177497, 208820, 227732, 284665, 306340, 354994, 417640, 455464, 569330, 612680, 709988, 887485, 1138660, 1419976, 1774970, 2277320, 3017449, 3549940, 6034898, 7099880, 12069796, 15087245, 24139592, 30174490, 60348980, 120697960]

約数ペア:

[(1, 120697960), (2, 60348980), (4, 30174490), (5, 24139592), (8, 15087245), (10, 12069796), (17, 7099880), (20, 6034898), (34, 3549940), (40, 3017449), (53, 2277320), (68, 1774970), (85, 1419976), (106, 1138660), (136, 887485), (170, 709988), (197, 612680), (212, 569330), (265, 455464), (289, 417640), (340, 354994), (394, 306340), (424, 284665), (530, 227732), (578, 208820), (680, 177497), (788, 153170), (901, 133960), (985, 122536), (1060, 113866), (1156, 104410), (1445, 83528), (1576, 76585), (1802, 66980), (1970, 61268), (2120, 56933), (2312, 52205), (2890, 41764), (3349, 36040), (3604, 33490), (3940, 30634), (4505, 26792), (5780, 20882), (6698, 18020), (7208, 16745), (7880, 15317), (9010, 13396), (10441, 11560)]