67717640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 159183360

約数和(自身を除く): 91465720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 563, 620, 776, 970, 1126, 1240, 1940, 2252, 2815, 3007, 3880, 4504, 5630, 6014, 11260, 12028, 15035, 17453, 22520, 24056, 30070, 34906, 54611, 60140, 69812, 87265, 109222, 120280, 139624, 174530, 218444, 273055, 349060, 436888, 546110, 698120, 1092220, 1692941, 2184440, 3385882, 6771764, 8464705, 13543528, 16929410, 33858820, 67717640]

約数ペア:

[(1, 67717640), (2, 33858820), (4, 16929410), (5, 13543528), (8, 8464705), (10, 6771764), (20, 3385882), (31, 2184440), (40, 1692941), (62, 1092220), (97, 698120), (124, 546110), (155, 436888), (194, 349060), (248, 273055), (310, 218444), (388, 174530), (485, 139624), (563, 120280), (620, 109222), (776, 87265), (970, 69812), (1126, 60140), (1240, 54611), (1940, 34906), (2252, 30070), (2815, 24056), (3007, 22520), (3880, 17453), (4504, 15035), (5630, 12028), (6014, 11260)]