86210080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 230657112

約数和(自身を除く): 144447032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 73, 80, 88, 110, 121, 122, 146, 160, 176, 220, 242, 244, 292, 305, 352, 365, 440, 484, 488, 584, 605, 610, 671, 730, 803, 880, 968, 976, 1168, 1210, 1220, 1342, 1460, 1606, 1760, 1936, 1952, 2336, 2420, 2440, 2684, 2920, 3212, 3355, 3872, 4015, 4453, 4840, 4880, 5368, 5840, 6424, 6710, 7381, 8030, 8833, 8906, 9680, 9760, 10736, 11680, 12848, 13420, 14762, 16060, 17666, 17812, 19360, 21472, 22265, 25696, 26840, 29524, 32120, 35332, 35624, 36905, 44165, 44530, 48983, 53680, 59048, 64240, 70664, 71248, 73810, 88330, 89060, 97966, 107360, 118096, 128480, 141328, 142496, 147620, 176660, 178120, 195932, 236192, 244915, 282656, 295240, 353320, 356240, 391864, 489830, 538813, 590480, 706640, 712480, 783728, 979660, 1077626, 1180960, 1413280, 1567456, 1959320, 2155252, 2694065, 3918640, 4310504, 5388130, 7837280, 8621008, 10776260, 17242016, 21552520, 43105040, 86210080]

約数ペア:

[(1, 86210080), (2, 43105040), (4, 21552520), (5, 17242016), (8, 10776260), (10, 8621008), (11, 7837280), (16, 5388130), (20, 4310504), (22, 3918640), (32, 2694065), (40, 2155252), (44, 1959320), (55, 1567456), (61, 1413280), (73, 1180960), (80, 1077626), (88, 979660), (110, 783728), (121, 712480), (122, 706640), (146, 590480), (160, 538813), (176, 489830), (220, 391864), (242, 356240), (244, 353320), (292, 295240), (305, 282656), (352, 244915), (365, 236192), (440, 195932), (484, 178120), (488, 176660), (584, 147620), (605, 142496), (610, 141328), (671, 128480), (730, 118096), (803, 107360), (880, 97966), (968, 89060), (976, 88330), (1168, 73810), (1210, 71248), (1220, 70664), (1342, 64240), (1460, 59048), (1606, 53680), (1760, 48983), (1936, 44530), (1952, 44165), (2336, 36905), (2420, 35624), (2440, 35332), (2684, 32120), (2920, 29524), (3212, 26840), (3355, 25696), (3872, 22265), (4015, 21472), (4453, 19360), (4840, 17812), (4880, 17666), (5368, 16060), (5840, 14762), (6424, 13420), (6710, 12848), (7381, 11680), (8030, 10736), (8833, 9760), (8906, 9680)]