82680

素因数分解:

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

素因数の和:80

約数の個数: 64

約数和(自身を含む): 272160

約数和(自身を除く): 189480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 4134, 5512, 6360, 6890, 8268, 10335, 13780, 16536, 20670, 27560, 41340, 82680]

約数ペア:

[(1, 82680), (2, 41340), (3, 27560), (4, 20670), (5, 16536), (6, 13780), (8, 10335), (10, 8268), (12, 6890), (13, 6360), (15, 5512), (20, 4134), (24, 3445), (26, 3180), (30, 2756), (39, 2120), (40, 2067), (52, 1590), (53, 1560), (60, 1378), (65, 1272), (78, 1060), (104, 795), (106, 780), (120, 689), (130, 636), (156, 530), (159, 520), (195, 424), (212, 390), (260, 318), (265, 312)]