9125745280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1451}}^1$

素因数の和:1818

約数の個数: 128

約数和(自身を含む): 22606594560

約数和(自身を除く): 13480849280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 317, 320, 496, 620, 634, 640, 992, 1240, 1268, 1451, 1585, 1984, 2480, 2536, 2902, 3170, 3968, 4960, 5072, 5804, 6340, 7255, 9827, 9920, 10144, 11608, 12680, 14510, 19654, 19840, 20288, 23216, 25360, 29020, 39308, 40576, 44981, 46432, 49135, 50720, 58040, 78616, 89962, 92864, 98270, 101440, 116080, 157232, 179924, 185728, 196540, 202880, 224905, 232160, 314464, 359848, 393080, 449810, 459967, 464320, 628928, 719696, 786160, 899620, 919934, 928640, 1257856, 1439392, 1572320, 1799240, 1839868, 2299835, 2878784, 3144640, 3598480, 3679736, 4599670, 5757568, 6289280, 7196960, 7359472, 9199340, 14258977, 14393920, 14718944, 18398680, 28517954, 28787840, 29437888, 36797360, 57035908, 58875776, 71294885, 73594720, 114071816, 142589770, 147189440, 228143632, 285179540, 294378880, 456287264, 570359080, 912574528, 1140718160, 1825149056, 2281436320, 4562872640, 9125745280]

約数ペア:

[(1, 9125745280), (2, 4562872640), (4, 2281436320), (5, 1825149056), (8, 1140718160), (10, 912574528), (16, 570359080), (20, 456287264), (31, 294378880), (32, 285179540), (40, 228143632), (62, 147189440), (64, 142589770), (80, 114071816), (124, 73594720), (128, 71294885), (155, 58875776), (160, 57035908), (248, 36797360), (310, 29437888), (317, 28787840), (320, 28517954), (496, 18398680), (620, 14718944), (634, 14393920), (640, 14258977), (992, 9199340), (1240, 7359472), (1268, 7196960), (1451, 6289280), (1585, 5757568), (1984, 4599670), (2480, 3679736), (2536, 3598480), (2902, 3144640), (3170, 2878784), (3968, 2299835), (4960, 1839868), (5072, 1799240), (5804, 1572320), (6340, 1439392), (7255, 1257856), (9827, 928640), (9920, 919934), (10144, 899620), (11608, 786160), (12680, 719696), (14510, 628928), (19654, 464320), (19840, 459967), (20288, 449810), (23216, 393080), (25360, 359848), (29020, 314464), (39308, 232160), (40576, 224905), (44981, 202880), (46432, 196540), (49135, 185728), (50720, 179924), (58040, 157232), (78616, 116080), (89962, 101440), (92864, 98270)]