131172120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8887}}^1$

素因数の和:8945

約数の個数: 96

約数和(自身を含む): 436756320

約数和(自身を除く): 305584200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 8887, 14760, 17774, 26661, 35548, 44435, 53322, 71096, 79983, 88870, 106644, 133305, 159966, 177740, 213288, 266610, 319932, 355480, 364367, 399915, 533220, 639864, 728734, 799830, 1066440, 1093101, 1457468, 1599660, 1821835, 2186202, 2914936, 3199320, 3279303, 3643670, 4372404, 5465505, 6558606, 7287340, 8744808, 10931010, 13117212, 14574680, 16396515, 21862020, 26234424, 32793030, 43724040, 65586060, 131172120]

約数ペア:

[(1, 131172120), (2, 65586060), (3, 43724040), (4, 32793030), (5, 26234424), (6, 21862020), (8, 16396515), (9, 14574680), (10, 13117212), (12, 10931010), (15, 8744808), (18, 7287340), (20, 6558606), (24, 5465505), (30, 4372404), (36, 3643670), (40, 3279303), (41, 3199320), (45, 2914936), (60, 2186202), (72, 1821835), (82, 1599660), (90, 1457468), (120, 1093101), (123, 1066440), (164, 799830), (180, 728734), (205, 639864), (246, 533220), (328, 399915), (360, 364367), (369, 355480), (410, 319932), (492, 266610), (615, 213288), (738, 177740), (820, 159966), (984, 133305), (1230, 106644), (1476, 88870), (1640, 79983), (1845, 71096), (2460, 53322), (2952, 44435), (3690, 35548), (4920, 26661), (7380, 17774), (8887, 14760)]