67809880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{487}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 155520720

約数和(自身を除く): 87710840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 487, 590, 974, 1180, 1948, 2360, 2435, 3481, 3896, 4870, 6962, 9740, 13924, 17405, 19480, 27848, 28733, 34810, 57466, 69620, 114932, 139240, 143665, 229864, 287330, 574660, 1149320, 1695247, 3390494, 6780988, 8476235, 13561976, 16952470, 33904940, 67809880]

約数ペア:

[(1, 67809880), (2, 33904940), (4, 16952470), (5, 13561976), (8, 8476235), (10, 6780988), (20, 3390494), (40, 1695247), (59, 1149320), (118, 574660), (236, 287330), (295, 229864), (472, 143665), (487, 139240), (590, 114932), (974, 69620), (1180, 57466), (1948, 34810), (2360, 28733), (2435, 27848), (3481, 19480), (3896, 17405), (4870, 13924), (6962, 9740)]