68597360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 174363840

約数和(自身を除く): 105766480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 929, 1040, 1136, 1420, 1846, 1858, 2840, 3692, 3716, 4615, 4645, 5680, 7384, 7432, 9230, 9290, 12077, 14768, 14864, 18460, 18580, 24154, 36920, 37160, 48308, 60385, 65959, 73840, 74320, 96616, 120770, 131918, 193232, 241540, 263836, 329795, 483080, 527672, 659590, 857467, 966160, 1055344, 1319180, 1714934, 2638360, 3429868, 4287335, 5276720, 6859736, 8574670, 13719472, 17149340, 34298680, 68597360]

約数ペア:

[(1, 68597360), (2, 34298680), (4, 17149340), (5, 13719472), (8, 8574670), (10, 6859736), (13, 5276720), (16, 4287335), (20, 3429868), (26, 2638360), (40, 1714934), (52, 1319180), (65, 1055344), (71, 966160), (80, 857467), (104, 659590), (130, 527672), (142, 483080), (208, 329795), (260, 263836), (284, 241540), (355, 193232), (520, 131918), (568, 120770), (710, 96616), (923, 74320), (929, 73840), (1040, 65959), (1136, 60385), (1420, 48308), (1846, 37160), (1858, 36920), (2840, 24154), (3692, 18580), (3716, 18460), (4615, 14864), (4645, 14768), (5680, 12077), (7384, 9290), (7432, 9230)]