84931080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54443}}^1$

素因数の和:54470

約数の個数: 64

約数和(自身を含む): 274397760

約数和(自身を除く): 189466680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54443, 108886, 163329, 217772, 272215, 326658, 435544, 544430, 653316, 707759, 816645, 1088860, 1306632, 1415518, 1633290, 2123277, 2177720, 2831036, 3266580, 3538795, 4246554, 5662072, 6533160, 7077590, 8493108, 10616385, 14155180, 16986216, 21232770, 28310360, 42465540, 84931080]

約数ペア:

[(1, 84931080), (2, 42465540), (3, 28310360), (4, 21232770), (5, 16986216), (6, 14155180), (8, 10616385), (10, 8493108), (12, 7077590), (13, 6533160), (15, 5662072), (20, 4246554), (24, 3538795), (26, 3266580), (30, 2831036), (39, 2177720), (40, 2123277), (52, 1633290), (60, 1415518), (65, 1306632), (78, 1088860), (104, 816645), (120, 707759), (130, 653316), (156, 544430), (195, 435544), (260, 326658), (312, 272215), (390, 217772), (520, 163329), (780, 108886), (1560, 54443)]