8751120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{5209}}^1$

素因数の和:5232

約数の個数: 80

約数和(自身を含む): 31009920

約数和(自身を除く): 22258800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 5209, 10418, 15627, 20836, 26045, 31254, 36463, 41672, 52090, 62508, 72926, 78135, 83344, 104180, 109389, 125016, 145852, 156270, 182315, 208360, 218778, 250032, 291704, 312540, 364630, 416720, 437556, 546945, 583408, 625080, 729260, 875112, 1093890, 1250160, 1458520, 1750224, 2187780, 2917040, 4375560, 8751120]

約数ペア:

[(1, 8751120), (2, 4375560), (3, 2917040), (4, 2187780), (5, 1750224), (6, 1458520), (7, 1250160), (8, 1093890), (10, 875112), (12, 729260), (14, 625080), (15, 583408), (16, 546945), (20, 437556), (21, 416720), (24, 364630), (28, 312540), (30, 291704), (35, 250032), (40, 218778), (42, 208360), (48, 182315), (56, 156270), (60, 145852), (70, 125016), (80, 109389), (84, 104180), (105, 83344), (112, 78135), (120, 72926), (140, 62508), (168, 52090), (210, 41672), (240, 36463), (280, 31254), (336, 26045), (420, 20836), (560, 15627), (840, 10418), (1680, 5209)]