4611867520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17881}}^1$

素因数の和:17944

約数の個数: 128

約数和(自身を含む): 12257038080

約数和(自身を除く): 7645170560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 6448, 8060, 8320, 9920, 12896, 16120, 17881, 19840, 25792, 32240, 35762, 51584, 64480, 71524, 89405, 128960, 143048, 178810, 232453, 257920, 286096, 357620, 464906, 554311, 572192, 715240, 929812, 1108622, 1144384, 1162265, 1430480, 1859624, 2217244, 2288768, 2324530, 2771555, 2860960, 3719248, 4434488, 4649060, 5543110, 5721920, 7206043, 7438496, 8868976, 9298120, 11086220, 11443840, 14412086, 14876992, 17737952, 18596240, 22172440, 28824172, 29753984, 35475904, 36030215, 37192480, 44344880, 57648344, 70951808, 72060430, 74384960, 88689760, 115296688, 144120860, 148769920, 177379520, 230593376, 288241720, 354759040, 461186752, 576483440, 922373504, 1152966880, 2305933760, 4611867520]

約数ペア:

[(1, 4611867520), (2, 2305933760), (4, 1152966880), (5, 922373504), (8, 576483440), (10, 461186752), (13, 354759040), (16, 288241720), (20, 230593376), (26, 177379520), (31, 148769920), (32, 144120860), (40, 115296688), (52, 88689760), (62, 74384960), (64, 72060430), (65, 70951808), (80, 57648344), (104, 44344880), (124, 37192480), (128, 36030215), (130, 35475904), (155, 29753984), (160, 28824172), (208, 22172440), (248, 18596240), (260, 17737952), (310, 14876992), (320, 14412086), (403, 11443840), (416, 11086220), (496, 9298120), (520, 8868976), (620, 7438496), (640, 7206043), (806, 5721920), (832, 5543110), (992, 4649060), (1040, 4434488), (1240, 3719248), (1612, 2860960), (1664, 2771555), (1984, 2324530), (2015, 2288768), (2080, 2217244), (2480, 1859624), (3224, 1430480), (3968, 1162265), (4030, 1144384), (4160, 1108622), (4960, 929812), (6448, 715240), (8060, 572192), (8320, 554311), (9920, 464906), (12896, 357620), (16120, 286096), (17881, 257920), (19840, 232453), (25792, 178810), (32240, 143048), (35762, 128960), (51584, 89405), (64480, 71524)]