179908040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3359}}^1$

素因数の和:3486

約数の個数: 64

約数和(自身を含む): 440294400

約数和(自身を除く): 260386360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 3359, 4120, 5356, 6695, 6718, 10712, 13390, 13436, 16795, 26780, 26872, 33590, 43667, 53560, 67180, 87334, 134360, 174668, 218335, 345977, 349336, 436670, 691954, 873340, 1383908, 1729885, 1746680, 2767816, 3459770, 4497701, 6919540, 8995402, 13839080, 17990804, 22488505, 35981608, 44977010, 89954020, 179908040]

約数ペア:

[(1, 179908040), (2, 89954020), (4, 44977010), (5, 35981608), (8, 22488505), (10, 17990804), (13, 13839080), (20, 8995402), (26, 6919540), (40, 4497701), (52, 3459770), (65, 2767816), (103, 1746680), (104, 1729885), (130, 1383908), (206, 873340), (260, 691954), (412, 436670), (515, 349336), (520, 345977), (824, 218335), (1030, 174668), (1339, 134360), (2060, 87334), (2678, 67180), (3359, 53560), (4120, 43667), (5356, 33590), (6695, 26872), (6718, 26780), (10712, 16795), (13390, 13436)]