127627840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 112

約数和(自身を含む): 333298800

約数和(自身を除く): 205670960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 580, 680, 809, 928, 986, 1088, 1160, 1360, 1618, 1856, 1972, 2320, 2465, 2720, 3236, 3944, 4045, 4640, 4930, 5440, 6472, 7888, 8090, 9280, 9860, 12944, 13753, 15776, 16180, 19720, 23461, 25888, 27506, 31552, 32360, 39440, 46922, 51776, 55012, 64720, 68765, 78880, 93844, 110024, 117305, 129440, 137530, 157760, 187688, 220048, 234610, 258880, 275060, 375376, 398837, 440096, 469220, 550120, 750752, 797674, 880192, 938440, 1100240, 1501504, 1595348, 1876880, 1994185, 2200480, 3190696, 3753760, 3988370, 4400960, 6381392, 7507520, 7976740, 12762784, 15953480, 25525568, 31906960, 63813920, 127627840]

約数ペア:

[(1, 127627840), (2, 63813920), (4, 31906960), (5, 25525568), (8, 15953480), (10, 12762784), (16, 7976740), (17, 7507520), (20, 6381392), (29, 4400960), (32, 3988370), (34, 3753760), (40, 3190696), (58, 2200480), (64, 1994185), (68, 1876880), (80, 1595348), (85, 1501504), (116, 1100240), (136, 938440), (145, 880192), (160, 797674), (170, 750752), (232, 550120), (272, 469220), (290, 440096), (320, 398837), (340, 375376), (464, 275060), (493, 258880), (544, 234610), (580, 220048), (680, 187688), (809, 157760), (928, 137530), (986, 129440), (1088, 117305), (1160, 110024), (1360, 93844), (1618, 78880), (1856, 68765), (1972, 64720), (2320, 55012), (2465, 51776), (2720, 46922), (3236, 39440), (3944, 32360), (4045, 31552), (4640, 27506), (4930, 25888), (5440, 23461), (6472, 19720), (7888, 16180), (8090, 15776), (9280, 13753), (9860, 12944)]