81056880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1215

約数の個数: 120

約数和(自身を含む): 275110368

約数和(自身を除く): 194053488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1093, 1236, 1545, 1648, 1854, 2060, 2186, 2472, 3090, 3279, 3708, 4120, 4372, 4635, 4944, 5465, 6180, 6558, 7416, 8240, 8744, 9270, 9837, 10930, 12360, 13116, 14832, 16395, 17488, 18540, 19674, 21860, 24720, 26232, 32790, 37080, 39348, 43720, 49185, 52464, 65580, 74160, 78696, 87440, 98370, 112579, 131160, 157392, 196740, 225158, 262320, 337737, 393480, 450316, 562895, 675474, 786960, 900632, 1013211, 1125790, 1350948, 1688685, 1801264, 2026422, 2251580, 2701896, 3377370, 4052844, 4503160, 5066055, 5403792, 6754740, 8105688, 9006320, 10132110, 13509480, 16211376, 20264220, 27018960, 40528440, 81056880]

約数ペア:

[(1, 81056880), (2, 40528440), (3, 27018960), (4, 20264220), (5, 16211376), (6, 13509480), (8, 10132110), (9, 9006320), (10, 8105688), (12, 6754740), (15, 5403792), (16, 5066055), (18, 4503160), (20, 4052844), (24, 3377370), (30, 2701896), (36, 2251580), (40, 2026422), (45, 1801264), (48, 1688685), (60, 1350948), (72, 1125790), (80, 1013211), (90, 900632), (103, 786960), (120, 675474), (144, 562895), (180, 450316), (206, 393480), (240, 337737), (309, 262320), (360, 225158), (412, 196740), (515, 157392), (618, 131160), (720, 112579), (824, 98370), (927, 87440), (1030, 78696), (1093, 74160), (1236, 65580), (1545, 52464), (1648, 49185), (1854, 43720), (2060, 39348), (2186, 37080), (2472, 32790), (3090, 26232), (3279, 24720), (3708, 21860), (4120, 19674), (4372, 18540), (4635, 17488), (4944, 16395), (5465, 14832), (6180, 13116), (6558, 12360), (7416, 10930), (8240, 9837), (8744, 9270)]