138528057640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8081}}^1\times {\mathrm{61223}}^1$

素因数の和:69322

約数の個数: 64

約数和(自身を含む): 356264904960

約数和(自身を除く): 217736847320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8081, 16162, 32324, 40405, 56567, 61223, 64648, 80810, 113134, 122446, 161620, 226268, 244892, 282835, 306115, 323240, 428561, 452536, 489784, 565670, 612230, 857122, 1131340, 1224460, 1714244, 2142805, 2262680, 2448920, 3428488, 4285610, 8571220, 17142440, 494743063, 989486126, 1978972252, 2473715315, 3463201441, 3957944504, 4947430630, 6926402882, 9894861260, 13852805764, 17316007205, 19789722520, 27705611528, 34632014410, 69264028820, 138528057640]

約数ペア:

[(1, 138528057640), (2, 69264028820), (4, 34632014410), (5, 27705611528), (7, 19789722520), (8, 17316007205), (10, 13852805764), (14, 9894861260), (20, 6926402882), (28, 4947430630), (35, 3957944504), (40, 3463201441), (56, 2473715315), (70, 1978972252), (140, 989486126), (280, 494743063), (8081, 17142440), (16162, 8571220), (32324, 4285610), (40405, 3428488), (56567, 2448920), (61223, 2262680), (64648, 2142805), (80810, 1714244), (113134, 1224460), (122446, 1131340), (161620, 857122), (226268, 612230), (244892, 565670), (282835, 489784), (306115, 452536), (323240, 428561)]