78091260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1967

約数の個数: 96

約数和(自身を含む): 240045120

約数和(自身を除く): 161953860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 1889, 2067, 2756, 3180, 3445, 3778, 4134, 5667, 6890, 7556, 8268, 9445, 10335, 11334, 13780, 18890, 20670, 22668, 24557, 28335, 37780, 41340, 49114, 56670, 73671, 98228, 100117, 113340, 122785, 147342, 200234, 245570, 294684, 300351, 368355, 400468, 491140, 500585, 600702, 736710, 1001170, 1201404, 1301521, 1473420, 1501755, 2002340, 2603042, 3003510, 3904563, 5206084, 6007020, 6507605, 7809126, 13015210, 15618252, 19522815, 26030420, 39045630, 78091260]

約数ペア:

[(1, 78091260), (2, 39045630), (3, 26030420), (4, 19522815), (5, 15618252), (6, 13015210), (10, 7809126), (12, 6507605), (13, 6007020), (15, 5206084), (20, 3904563), (26, 3003510), (30, 2603042), (39, 2002340), (52, 1501755), (53, 1473420), (60, 1301521), (65, 1201404), (78, 1001170), (106, 736710), (130, 600702), (156, 500585), (159, 491140), (195, 400468), (212, 368355), (260, 300351), (265, 294684), (318, 245570), (390, 200234), (530, 147342), (636, 122785), (689, 113340), (780, 100117), (795, 98228), (1060, 73671), (1378, 56670), (1590, 49114), (1889, 41340), (2067, 37780), (2756, 28335), (3180, 24557), (3445, 22668), (3778, 20670), (4134, 18890), (5667, 13780), (6890, 11334), (7556, 10335), (8268, 9445)]