88992800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 240609600

約数和(自身を除く): 151616800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 160, 172, 199, 200, 208, 215, 260, 325, 344, 398, 400, 416, 430, 520, 559, 650, 688, 796, 800, 860, 995, 1040, 1075, 1118, 1300, 1376, 1592, 1720, 1990, 2080, 2150, 2236, 2587, 2600, 2795, 3184, 3440, 3980, 4300, 4472, 4975, 5174, 5200, 5590, 6368, 6880, 7960, 8557, 8600, 8944, 9950, 10348, 10400, 11180, 12935, 13975, 15920, 17114, 17200, 17888, 19900, 20696, 22360, 25870, 27950, 31840, 34228, 34400, 39800, 41392, 42785, 44720, 51740, 55900, 64675, 68456, 79600, 82784, 85570, 89440, 103480, 111241, 111800, 129350, 136912, 159200, 171140, 206960, 213925, 222482, 223600, 258700, 273824, 342280, 413920, 427850, 444964, 447200, 517400, 556205, 684560, 855700, 889928, 1034800, 1112410, 1369120, 1711400, 1779856, 2069600, 2224820, 2781025, 3422800, 3559712, 4449640, 5562050, 6845600, 8899280, 11124100, 17798560, 22248200, 44496400, 88992800]

約数ペア:

[(1, 88992800), (2, 44496400), (4, 22248200), (5, 17798560), (8, 11124100), (10, 8899280), (13, 6845600), (16, 5562050), (20, 4449640), (25, 3559712), (26, 3422800), (32, 2781025), (40, 2224820), (43, 2069600), (50, 1779856), (52, 1711400), (65, 1369120), (80, 1112410), (86, 1034800), (100, 889928), (104, 855700), (130, 684560), (160, 556205), (172, 517400), (199, 447200), (200, 444964), (208, 427850), (215, 413920), (260, 342280), (325, 273824), (344, 258700), (398, 223600), (400, 222482), (416, 213925), (430, 206960), (520, 171140), (559, 159200), (650, 136912), (688, 129350), (796, 111800), (800, 111241), (860, 103480), (995, 89440), (1040, 85570), (1075, 82784), (1118, 79600), (1300, 68456), (1376, 64675), (1592, 55900), (1720, 51740), (1990, 44720), (2080, 42785), (2150, 41392), (2236, 39800), (2587, 34400), (2600, 34228), (2795, 31840), (3184, 27950), (3440, 25870), (3980, 22360), (4300, 20696), (4472, 19900), (4975, 17888), (5174, 17200), (5200, 17114), (5590, 15920), (6368, 13975), (6880, 12935), (7960, 11180), (8557, 10400), (8600, 10348), (8944, 9950)]