8079840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 28619136

約数和(自身を除く): 20539296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 181, 186, 240, 248, 279, 288, 310, 360, 362, 372, 465, 480, 496, 543, 558, 620, 720, 724, 744, 905, 930, 992, 1086, 1116, 1240, 1395, 1440, 1448, 1488, 1629, 1810, 1860, 2172, 2232, 2480, 2715, 2790, 2896, 2976, 3258, 3620, 3720, 4344, 4464, 4960, 5430, 5580, 5611, 5792, 6516, 7240, 7440, 8145, 8688, 8928, 10860, 11160, 11222, 13032, 14480, 14880, 16290, 16833, 17376, 21720, 22320, 22444, 26064, 28055, 28960, 32580, 33666, 43440, 44640, 44888, 50499, 52128, 56110, 65160, 67332, 84165, 86880, 89776, 100998, 112220, 130320, 134664, 168330, 179552, 201996, 224440, 252495, 260640, 269328, 336660, 403992, 448880, 504990, 538656, 673320, 807984, 897760, 1009980, 1346640, 1615968, 2019960, 2693280, 4039920, 8079840]

約数ペア:

[(1, 8079840), (2, 4039920), (3, 2693280), (4, 2019960), (5, 1615968), (6, 1346640), (8, 1009980), (9, 897760), (10, 807984), (12, 673320), (15, 538656), (16, 504990), (18, 448880), (20, 403992), (24, 336660), (30, 269328), (31, 260640), (32, 252495), (36, 224440), (40, 201996), (45, 179552), (48, 168330), (60, 134664), (62, 130320), (72, 112220), (80, 100998), (90, 89776), (93, 86880), (96, 84165), (120, 67332), (124, 65160), (144, 56110), (155, 52128), (160, 50499), (180, 44888), (181, 44640), (186, 43440), (240, 33666), (248, 32580), (279, 28960), (288, 28055), (310, 26064), (360, 22444), (362, 22320), (372, 21720), (465, 17376), (480, 16833), (496, 16290), (543, 14880), (558, 14480), (620, 13032), (720, 11222), (724, 11160), (744, 10860), (905, 8928), (930, 8688), (992, 8145), (1086, 7440), (1116, 7240), (1240, 6516), (1395, 5792), (1440, 5611), (1448, 5580), (1488, 5430), (1629, 4960), (1810, 4464), (1860, 4344), (2172, 3720), (2232, 3620), (2480, 3258), (2715, 2976), (2790, 2896)]