68157080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 163995840

約数和(自身を除く): 95838760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 887, 904, 1130, 1774, 1921, 2260, 3548, 3842, 4435, 4520, 7096, 7684, 8870, 9605, 15079, 15368, 17740, 19210, 30158, 35480, 38420, 60316, 75395, 76840, 100231, 120632, 150790, 200462, 301580, 400924, 501155, 603160, 801848, 1002310, 1703927, 2004620, 3407854, 4009240, 6815708, 8519635, 13631416, 17039270, 34078540, 68157080]

約数ペア:

[(1, 68157080), (2, 34078540), (4, 17039270), (5, 13631416), (8, 8519635), (10, 6815708), (17, 4009240), (20, 3407854), (34, 2004620), (40, 1703927), (68, 1002310), (85, 801848), (113, 603160), (136, 501155), (170, 400924), (226, 301580), (340, 200462), (452, 150790), (565, 120632), (680, 100231), (887, 76840), (904, 75395), (1130, 60316), (1774, 38420), (1921, 35480), (2260, 30158), (3548, 19210), (3842, 17740), (4435, 15368), (4520, 15079), (7096, 9605), (7684, 8870)]