68587320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19709}}^1$

素因数の和:19752

約数の個数: 64

約数和(自身を含む): 212868000

約数和(自身を除く): 144280680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 19709, 39418, 59127, 78836, 98545, 118254, 157672, 197090, 236508, 295635, 394180, 473016, 571561, 591270, 788360, 1143122, 1182540, 1714683, 2286244, 2365080, 2857805, 3429366, 4572488, 5715610, 6858732, 8573415, 11431220, 13717464, 17146830, 22862440, 34293660, 68587320]

約数ペア:

[(1, 68587320), (2, 34293660), (3, 22862440), (4, 17146830), (5, 13717464), (6, 11431220), (8, 8573415), (10, 6858732), (12, 5715610), (15, 4572488), (20, 3429366), (24, 2857805), (29, 2365080), (30, 2286244), (40, 1714683), (58, 1182540), (60, 1143122), (87, 788360), (116, 591270), (120, 571561), (145, 473016), (174, 394180), (232, 295635), (290, 236508), (348, 197090), (435, 157672), (580, 118254), (696, 98545), (870, 78836), (1160, 59127), (1740, 39418), (3480, 19709)]