68990160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1093}}^1$

素因数の和:1372

約数の個数: 80

約数和(自身を含む): 214879104

約数和(自身を除く): 145888944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1093, 1315, 1578, 2104, 2186, 2630, 3156, 3279, 3945, 4208, 4372, 5260, 5465, 6312, 6558, 7890, 8744, 10520, 10930, 12624, 13116, 15780, 16395, 17488, 21040, 21860, 26232, 31560, 32790, 43720, 52464, 63120, 65580, 87440, 131160, 262320, 287459, 574918, 862377, 1149836, 1437295, 1724754, 2299672, 2874590, 3449508, 4311885, 4599344, 5749180, 6899016, 8623770, 11498360, 13798032, 17247540, 22996720, 34495080, 68990160]

約数ペア:

[(1, 68990160), (2, 34495080), (3, 22996720), (4, 17247540), (5, 13798032), (6, 11498360), (8, 8623770), (10, 6899016), (12, 5749180), (15, 4599344), (16, 4311885), (20, 3449508), (24, 2874590), (30, 2299672), (40, 1724754), (48, 1437295), (60, 1149836), (80, 862377), (120, 574918), (240, 287459), (263, 262320), (526, 131160), (789, 87440), (1052, 65580), (1093, 63120), (1315, 52464), (1578, 43720), (2104, 32790), (2186, 31560), (2630, 26232), (3156, 21860), (3279, 21040), (3945, 17488), (4208, 16395), (4372, 15780), (5260, 13116), (5465, 12624), (6312, 10930), (6558, 10520), (7890, 8744)]