77322310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 156219840

約数和(自身を除く): 78897530

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 89, 130, 163, 178, 205, 326, 410, 445, 533, 815, 890, 1066, 1157, 1630, 2119, 2314, 2665, 3649, 4238, 5330, 5785, 6683, 7298, 10595, 11570, 13366, 14507, 18245, 21190, 29014, 33415, 36490, 47437, 66830, 72535, 86879, 94874, 145070, 173758, 188591, 237185, 377182, 434395, 474370, 594787, 868790, 942955, 1189574, 1885910, 2973935, 5947870, 7732231, 15464462, 38661155, 77322310]

約数ペア:

[(1, 77322310), (2, 38661155), (5, 15464462), (10, 7732231), (13, 5947870), (26, 2973935), (41, 1885910), (65, 1189574), (82, 942955), (89, 868790), (130, 594787), (163, 474370), (178, 434395), (205, 377182), (326, 237185), (410, 188591), (445, 173758), (533, 145070), (815, 94874), (890, 86879), (1066, 72535), (1157, 66830), (1630, 47437), (2119, 36490), (2314, 33415), (2665, 29014), (3649, 21190), (4238, 18245), (5330, 14507), (5785, 13366), (6683, 11570), (7298, 10595)]