78676360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 208134360

約数和(自身を除く): 129458000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 137, 140, 196, 245, 274, 280, 293, 392, 490, 548, 586, 685, 959, 980, 1096, 1172, 1370, 1465, 1918, 1960, 2051, 2344, 2740, 2930, 3836, 4102, 4795, 5480, 5860, 6713, 7672, 8204, 9590, 10255, 11720, 13426, 14357, 16408, 19180, 20510, 26852, 28714, 33565, 38360, 40141, 41020, 53704, 57428, 67130, 71785, 80282, 82040, 114856, 134260, 143570, 160564, 200705, 268520, 280987, 287140, 321128, 401410, 561974, 574280, 802820, 1123948, 1404935, 1605640, 1966909, 2247896, 2809870, 3933818, 5619740, 7867636, 9834545, 11239480, 15735272, 19669090, 39338180, 78676360]

約数ペア:

[(1, 78676360), (2, 39338180), (4, 19669090), (5, 15735272), (7, 11239480), (8, 9834545), (10, 7867636), (14, 5619740), (20, 3933818), (28, 2809870), (35, 2247896), (40, 1966909), (49, 1605640), (56, 1404935), (70, 1123948), (98, 802820), (137, 574280), (140, 561974), (196, 401410), (245, 321128), (274, 287140), (280, 280987), (293, 268520), (392, 200705), (490, 160564), (548, 143570), (586, 134260), (685, 114856), (959, 82040), (980, 80282), (1096, 71785), (1172, 67130), (1370, 57428), (1465, 53704), (1918, 41020), (1960, 40141), (2051, 38360), (2344, 33565), (2740, 28714), (2930, 26852), (3836, 20510), (4102, 19180), (4795, 16408), (5480, 14357), (5860, 13426), (6713, 11720), (7672, 10255), (8204, 9590)]