49077504640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{30809}}^1$

素因数の和:30978

約数の個数: 128

約数和(自身を含む): 124447752000

約数和(自身を除く): 75370247360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 131, 152, 160, 190, 262, 304, 320, 380, 524, 608, 640, 655, 760, 1048, 1216, 1310, 1520, 2096, 2432, 2489, 2620, 3040, 4192, 4978, 5240, 6080, 8384, 9956, 10480, 12160, 12445, 16768, 19912, 20960, 24890, 30809, 39824, 41920, 49780, 61618, 79648, 83840, 99560, 123236, 154045, 159296, 199120, 246472, 308090, 318592, 398240, 492944, 585371, 616180, 796480, 985888, 1170742, 1232360, 1592960, 1971776, 2341484, 2464720, 2926855, 3943552, 4035979, 4682968, 4929440, 5853710, 8071958, 9365936, 9858880, 11707420, 16143916, 18731872, 19717760, 20179895, 23414840, 32287832, 37463744, 40359790, 46829680, 64575664, 74927488, 76683601, 80719580, 93659360, 129151328, 153367202, 161439160, 187318720, 258302656, 306734404, 322878320, 374637440, 383418005, 516605312, 613468808, 645756640, 766836010, 1226937616, 1291513280, 1533672020, 2453875232, 2583026560, 3067344040, 4907750464, 6134688080, 9815500928, 12269376160, 24538752320, 49077504640]

約数ペア:

[(1, 49077504640), (2, 24538752320), (4, 12269376160), (5, 9815500928), (8, 6134688080), (10, 4907750464), (16, 3067344040), (19, 2583026560), (20, 2453875232), (32, 1533672020), (38, 1291513280), (40, 1226937616), (64, 766836010), (76, 645756640), (80, 613468808), (95, 516605312), (128, 383418005), (131, 374637440), (152, 322878320), (160, 306734404), (190, 258302656), (262, 187318720), (304, 161439160), (320, 153367202), (380, 129151328), (524, 93659360), (608, 80719580), (640, 76683601), (655, 74927488), (760, 64575664), (1048, 46829680), (1216, 40359790), (1310, 37463744), (1520, 32287832), (2096, 23414840), (2432, 20179895), (2489, 19717760), (2620, 18731872), (3040, 16143916), (4192, 11707420), (4978, 9858880), (5240, 9365936), (6080, 8071958), (8384, 5853710), (9956, 4929440), (10480, 4682968), (12160, 4035979), (12445, 3943552), (16768, 2926855), (19912, 2464720), (20960, 2341484), (24890, 1971776), (30809, 1592960), (39824, 1232360), (41920, 1170742), (49780, 985888), (61618, 796480), (79648, 616180), (83840, 585371), (99560, 492944), (123236, 398240), (154045, 318592), (159296, 308090), (199120, 246472)]