64920672

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1492

約数の個数: 72

約数和(自身を含む): 185827824

約数和(自身を除く): 120907152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1303, 1384, 1557, 2076, 2606, 2768, 3114, 3909, 4152, 5212, 5536, 6228, 7818, 8304, 10424, 11727, 12456, 15636, 16608, 20848, 23454, 24912, 31272, 41696, 46908, 49824, 62544, 93816, 125088, 187632, 225419, 375264, 450838, 676257, 901676, 1352514, 1803352, 2028771, 2705028, 3606704, 4057542, 5410056, 7213408, 8115084, 10820112, 16230168, 21640224, 32460336, 64920672]

約数ペア:

[(1, 64920672), (2, 32460336), (3, 21640224), (4, 16230168), (6, 10820112), (8, 8115084), (9, 7213408), (12, 5410056), (16, 4057542), (18, 3606704), (24, 2705028), (32, 2028771), (36, 1803352), (48, 1352514), (72, 901676), (96, 676257), (144, 450838), (173, 375264), (288, 225419), (346, 187632), (519, 125088), (692, 93816), (1038, 62544), (1303, 49824), (1384, 46908), (1557, 41696), (2076, 31272), (2606, 24912), (2768, 23454), (3114, 20848), (3909, 16608), (4152, 15636), (5212, 12456), (5536, 11727), (6228, 10424), (7818, 8304)]