813851520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5107}}^1$

素因数の和:5212

約数の個数: 128

約数和(自身を含む): 2625920640

約数和(自身を除く): 1812069120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 480, 498, 640, 664, 830, 960, 996, 1245, 1328, 1660, 1920, 1992, 2490, 2656, 3320, 3984, 4980, 5107, 5312, 6640, 7968, 9960, 10214, 10624, 13280, 15321, 15936, 19920, 20428, 25535, 26560, 30642, 31872, 39840, 40856, 51070, 53120, 61284, 76605, 79680, 81712, 102140, 122568, 153210, 159360, 163424, 204280, 245136, 306420, 326848, 408560, 423881, 490272, 612840, 653696, 817120, 847762, 980544, 1225680, 1271643, 1634240, 1695524, 1961088, 2119405, 2451360, 2543286, 3268480, 3391048, 4238810, 4902720, 5086572, 6358215, 6782096, 8477620, 9805440, 10173144, 12716430, 13564192, 16955240, 20346288, 25432860, 27128384, 33910480, 40692576, 50865720, 54256768, 67820960, 81385152, 101731440, 135641920, 162770304, 203462880, 271283840, 406925760, 813851520]

約数ペア:

[(1, 813851520), (2, 406925760), (3, 271283840), (4, 203462880), (5, 162770304), (6, 135641920), (8, 101731440), (10, 81385152), (12, 67820960), (15, 54256768), (16, 50865720), (20, 40692576), (24, 33910480), (30, 27128384), (32, 25432860), (40, 20346288), (48, 16955240), (60, 13564192), (64, 12716430), (80, 10173144), (83, 9805440), (96, 8477620), (120, 6782096), (128, 6358215), (160, 5086572), (166, 4902720), (192, 4238810), (240, 3391048), (249, 3268480), (320, 2543286), (332, 2451360), (384, 2119405), (415, 1961088), (480, 1695524), (498, 1634240), (640, 1271643), (664, 1225680), (830, 980544), (960, 847762), (996, 817120), (1245, 653696), (1328, 612840), (1660, 490272), (1920, 423881), (1992, 408560), (2490, 326848), (2656, 306420), (3320, 245136), (3984, 204280), (4980, 163424), (5107, 159360), (5312, 153210), (6640, 122568), (7968, 102140), (9960, 81712), (10214, 79680), (10624, 76605), (13280, 61284), (15321, 53120), (15936, 51070), (19920, 40856), (20428, 39840), (25535, 31872), (26560, 30642)]