8126040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5236

約数の個数: 64

約数和(自身を含む): 26258400

約数和(自身を除く): 18132360

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, 5209, 10418, 15627, 20836, 26045, 31254, 41672, 52090, 62508, 67717, 78135, 104180, 125016, 135434, 156270, 203151, 208360, 270868, 312540, 338585, 406302, 541736, 625080, 677170, 812604, 1015755, 1354340, 1625208, 2031510, 2708680, 4063020, 8126040]

約数ペア:

[(1, 8126040), (2, 4063020), (3, 2708680), (4, 2031510), (5, 1625208), (6, 1354340), (8, 1015755), (10, 812604), (12, 677170), (13, 625080), (15, 541736), (20, 406302), (24, 338585), (26, 312540), (30, 270868), (39, 208360), (40, 203151), (52, 156270), (60, 135434), (65, 125016), (78, 104180), (104, 78135), (120, 67717), (130, 62508), (156, 52090), (195, 41672), (260, 31254), (312, 26045), (390, 20836), (520, 15627), (780, 10418), (1560, 5209)]