15695775640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{237959}}^1$

素因数の和:238084

約数の個数: 64

約数和(自身を含む): 37778529600

約数和(自身を除く): 22082753960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1649, 1940, 3298, 3880, 6596, 8245, 13192, 16490, 32980, 65960, 237959, 475918, 951836, 1189795, 1903672, 2379590, 4045303, 4759180, 8090606, 9518360, 16181212, 20226515, 23082023, 32362424, 40453030, 46164046, 80906060, 92328092, 115410115, 161812120, 184656184, 230820230, 392394391, 461640460, 784788782, 923280920, 1569577564, 1961971955, 3139155128, 3923943910, 7847887820, 15695775640]

約数ペア:

[(1, 15695775640), (2, 7847887820), (4, 3923943910), (5, 3139155128), (8, 1961971955), (10, 1569577564), (17, 923280920), (20, 784788782), (34, 461640460), (40, 392394391), (68, 230820230), (85, 184656184), (97, 161812120), (136, 115410115), (170, 92328092), (194, 80906060), (340, 46164046), (388, 40453030), (485, 32362424), (680, 23082023), (776, 20226515), (970, 16181212), (1649, 9518360), (1940, 8090606), (3298, 4759180), (3880, 4045303), (6596, 2379590), (8245, 1903672), (13192, 1189795), (16490, 951836), (32980, 475918), (65960, 237959)]