1520781400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1361}}^1$

素因数の和:1565

約数の個数: 96

約数和(自身を含む): 3658114080

約数和(自身を除く): 2137332680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 151, 185, 200, 296, 302, 370, 604, 740, 755, 925, 1208, 1361, 1480, 1510, 1850, 2722, 3020, 3700, 3775, 5444, 5587, 6040, 6805, 7400, 7550, 10888, 11174, 13610, 15100, 22348, 27220, 27935, 30200, 34025, 44696, 50357, 54440, 55870, 68050, 100714, 111740, 136100, 139675, 201428, 205511, 223480, 251785, 272200, 279350, 402856, 411022, 503570, 558700, 822044, 1007140, 1027555, 1117400, 1258925, 1644088, 2014280, 2055110, 2517850, 4110220, 5035700, 5137775, 7603907, 8220440, 10071400, 10275550, 15207814, 20551100, 30415628, 38019535, 41102200, 60831256, 76039070, 152078140, 190097675, 304156280, 380195350, 760390700, 1520781400]

約数ペア:

[(1, 1520781400), (2, 760390700), (4, 380195350), (5, 304156280), (8, 190097675), (10, 152078140), (20, 76039070), (25, 60831256), (37, 41102200), (40, 38019535), (50, 30415628), (74, 20551100), (100, 15207814), (148, 10275550), (151, 10071400), (185, 8220440), (200, 7603907), (296, 5137775), (302, 5035700), (370, 4110220), (604, 2517850), (740, 2055110), (755, 2014280), (925, 1644088), (1208, 1258925), (1361, 1117400), (1480, 1027555), (1510, 1007140), (1850, 822044), (2722, 558700), (3020, 503570), (3700, 411022), (3775, 402856), (5444, 279350), (5587, 272200), (6040, 251785), (6805, 223480), (7400, 205511), (7550, 201428), (10888, 139675), (11174, 136100), (13610, 111740), (15100, 100714), (22348, 68050), (27220, 55870), (27935, 54440), (30200, 50357), (34025, 44696)]