68715840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2360

約数の個数: 112

約数和(自身を含む): 225308160

約数和(自身を除く): 156592320

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, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2309, 2480, 2976, 3720, 4618, 4960, 5952, 6927, 7440, 9236, 9920, 11545, 13854, 14880, 18472, 23090, 27708, 29760, 34635, 36944, 46180, 55416, 69270, 71579, 73888, 92360, 110832, 138540, 143158, 147776, 184720, 214737, 221664, 277080, 286316, 357895, 369440, 429474, 443328, 554160, 572632, 715790, 738880, 858948, 1073685, 1108320, 1145264, 1431580, 1717896, 2147370, 2216640, 2290528, 2863160, 3435792, 4294740, 4581056, 5726320, 6871584, 8589480, 11452640, 13743168, 17178960, 22905280, 34357920, 68715840]

約数ペア:

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