65768520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18899}}^1$

素因数の和:18942

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 138351480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 18899, 37798, 56697, 75596, 94495, 113394, 151192, 188990, 226788, 283485, 377980, 453576, 548071, 566970, 755960, 1096142, 1133940, 1644213, 2192284, 2267880, 2740355, 3288426, 4384568, 5480710, 6576852, 8221065, 10961420, 13153704, 16442130, 21922840, 32884260, 65768520]

約数ペア:

[(1, 65768520), (2, 32884260), (3, 21922840), (4, 16442130), (5, 13153704), (6, 10961420), (8, 8221065), (10, 6576852), (12, 5480710), (15, 4384568), (20, 3288426), (24, 2740355), (29, 2267880), (30, 2192284), (40, 1644213), (58, 1133940), (60, 1096142), (87, 755960), (116, 566970), (120, 548071), (145, 453576), (174, 377980), (232, 283485), (290, 226788), (348, 188990), (435, 151192), (580, 113394), (696, 94495), (870, 75596), (1160, 56697), (1740, 37798), (3480, 18899)]