140729680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1487}}^1$

素因数の和:1533

約数の個数: 120

約数和(自身を含む): 405188352

約数和(自身を除く): 264458672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1487, 1690, 1820, 2366, 2704, 2974, 3380, 3640, 4732, 5915, 5948, 6760, 7280, 7435, 9464, 10409, 11830, 11896, 13520, 14870, 18928, 19331, 20818, 23660, 23792, 29740, 38662, 41636, 47320, 52045, 59480, 77324, 83272, 94640, 96655, 104090, 118960, 135317, 154648, 166544, 193310, 208180, 251303, 270634, 309296, 386620, 416360, 502606, 541268, 676585, 773240, 832720, 1005212, 1082536, 1256515, 1353170, 1546480, 1759121, 2010424, 2165072, 2513030, 2706340, 3518242, 4020848, 5026060, 5412680, 7036484, 8795605, 10052120, 10825360, 14072968, 17591210, 20104240, 28145936, 35182420, 70364840, 140729680]

約数ペア:

[(1, 140729680), (2, 70364840), (4, 35182420), (5, 28145936), (7, 20104240), (8, 17591210), (10, 14072968), (13, 10825360), (14, 10052120), (16, 8795605), (20, 7036484), (26, 5412680), (28, 5026060), (35, 4020848), (40, 3518242), (52, 2706340), (56, 2513030), (65, 2165072), (70, 2010424), (80, 1759121), (91, 1546480), (104, 1353170), (112, 1256515), (130, 1082536), (140, 1005212), (169, 832720), (182, 773240), (208, 676585), (260, 541268), (280, 502606), (338, 416360), (364, 386620), (455, 309296), (520, 270634), (560, 251303), (676, 208180), (728, 193310), (845, 166544), (910, 154648), (1040, 135317), (1183, 118960), (1352, 104090), (1456, 96655), (1487, 94640), (1690, 83272), (1820, 77324), (2366, 59480), (2704, 52045), (2974, 47320), (3380, 41636), (3640, 38662), (4732, 29740), (5915, 23792), (5948, 23660), (6760, 20818), (7280, 19331), (7435, 18928), (9464, 14870), (10409, 13520), (11830, 11896)]