137431680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2362

約数の個数: 128

約数和(自身を含む): 452390400

約数和(自身を除く): 314958720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2309, 2480, 2976, 3720, 3968, 4618, 4960, 5952, 6927, 7440, 9236, 9920, 11545, 11904, 13854, 14880, 18472, 19840, 23090, 27708, 29760, 34635, 36944, 46180, 55416, 59520, 69270, 71579, 73888, 92360, 110832, 138540, 143158, 147776, 184720, 214737, 221664, 277080, 286316, 295552, 357895, 369440, 429474, 443328, 554160, 572632, 715790, 738880, 858948, 886656, 1073685, 1108320, 1145264, 1431580, 1477760, 1717896, 2147370, 2216640, 2290528, 2863160, 3435792, 4294740, 4433280, 4581056, 5726320, 6871584, 8589480, 9162112, 11452640, 13743168, 17178960, 22905280, 27486336, 34357920, 45810560, 68715840, 137431680]

約数ペア:

[(1, 137431680), (2, 68715840), (3, 45810560), (4, 34357920), (5, 27486336), (6, 22905280), (8, 17178960), (10, 13743168), (12, 11452640), (15, 9162112), (16, 8589480), (20, 6871584), (24, 5726320), (30, 4581056), (31, 4433280), (32, 4294740), (40, 3435792), (48, 2863160), (60, 2290528), (62, 2216640), (64, 2147370), (80, 1717896), (93, 1477760), (96, 1431580), (120, 1145264), (124, 1108320), (128, 1073685), (155, 886656), (160, 858948), (186, 738880), (192, 715790), (240, 572632), (248, 554160), (310, 443328), (320, 429474), (372, 369440), (384, 357895), (465, 295552), (480, 286316), (496, 277080), (620, 221664), (640, 214737), (744, 184720), (930, 147776), (960, 143158), (992, 138540), (1240, 110832), (1488, 92360), (1860, 73888), (1920, 71579), (1984, 69270), (2309, 59520), (2480, 55416), (2976, 46180), (3720, 36944), (3968, 34635), (4618, 29760), (4960, 27708), (5952, 23090), (6927, 19840), (7440, 18472), (9236, 14880), (9920, 13854), (11545, 11904)]