120263920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 342835200

約数和(自身を除く): 222571280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 89, 95, 112, 127, 133, 140, 152, 178, 190, 254, 266, 280, 304, 356, 380, 445, 508, 532, 560, 623, 635, 665, 712, 760, 889, 890, 1016, 1064, 1246, 1270, 1330, 1424, 1520, 1691, 1778, 1780, 2032, 2128, 2413, 2492, 2540, 2660, 3115, 3382, 3556, 3560, 4445, 4826, 4984, 5080, 5320, 6230, 6764, 7112, 7120, 8455, 8890, 9652, 9968, 10160, 10640, 11303, 11837, 12065, 12460, 13528, 14224, 16891, 16910, 17780, 19304, 22606, 23674, 24130, 24920, 27056, 33782, 33820, 35560, 38608, 45212, 47348, 48260, 49840, 56515, 59185, 67564, 67640, 71120, 79121, 84455, 90424, 94696, 96520, 113030, 118370, 135128, 135280, 158242, 168910, 180848, 189392, 193040, 214757, 226060, 236740, 270256, 316484, 337820, 395605, 429514, 452120, 473480, 632968, 675640, 791210, 859028, 904240, 946960, 1073785, 1265936, 1351280, 1503299, 1582420, 1718056, 2147570, 3006598, 3164840, 3436112, 4295140, 6013196, 6329680, 7516495, 8590280, 12026392, 15032990, 17180560, 24052784, 30065980, 60131960, 120263920]

約数ペア:

[(1, 120263920), (2, 60131960), (4, 30065980), (5, 24052784), (7, 17180560), (8, 15032990), (10, 12026392), (14, 8590280), (16, 7516495), (19, 6329680), (20, 6013196), (28, 4295140), (35, 3436112), (38, 3164840), (40, 3006598), (56, 2147570), (70, 1718056), (76, 1582420), (80, 1503299), (89, 1351280), (95, 1265936), (112, 1073785), (127, 946960), (133, 904240), (140, 859028), (152, 791210), (178, 675640), (190, 632968), (254, 473480), (266, 452120), (280, 429514), (304, 395605), (356, 337820), (380, 316484), (445, 270256), (508, 236740), (532, 226060), (560, 214757), (623, 193040), (635, 189392), (665, 180848), (712, 168910), (760, 158242), (889, 135280), (890, 135128), (1016, 118370), (1064, 113030), (1246, 96520), (1270, 94696), (1330, 90424), (1424, 84455), (1520, 79121), (1691, 71120), (1778, 67640), (1780, 67564), (2032, 59185), (2128, 56515), (2413, 49840), (2492, 48260), (2540, 47348), (2660, 45212), (3115, 38608), (3382, 35560), (3556, 33820), (3560, 33782), (4445, 27056), (4826, 24920), (4984, 24130), (5080, 23674), (5320, 22606), (6230, 19304), (6764, 17780), (7112, 16910), (7120, 16891), (8455, 14224), (8890, 13528), (9652, 12460), (9968, 12065), (10160, 11837), (10640, 11303)]