68039440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1065

約数の個数: 120

約数和(自身を含む): 195034392

約数和(自身を除く): 126994952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1021, 1190, 1360, 1666, 1904, 1960, 2042, 2380, 3332, 3920, 4084, 4165, 4760, 5105, 6664, 7147, 8168, 8330, 9520, 10210, 13328, 14294, 16336, 16660, 17357, 20420, 28588, 33320, 34714, 35735, 40840, 50029, 57176, 66640, 69428, 71470, 81680, 86785, 100058, 114352, 121499, 138856, 142940, 173570, 200116, 242998, 250145, 277712, 285880, 347140, 400232, 485996, 500290, 571760, 607495, 694280, 800464, 850493, 971992, 1000580, 1214990, 1388560, 1700986, 1943984, 2001160, 2429980, 3401972, 4002320, 4252465, 4859960, 6803944, 8504930, 9719920, 13607888, 17009860, 34019720, 68039440]

約数ペア:

[(1, 68039440), (2, 34019720), (4, 17009860), (5, 13607888), (7, 9719920), (8, 8504930), (10, 6803944), (14, 4859960), (16, 4252465), (17, 4002320), (20, 3401972), (28, 2429980), (34, 2001160), (35, 1943984), (40, 1700986), (49, 1388560), (56, 1214990), (68, 1000580), (70, 971992), (80, 850493), (85, 800464), (98, 694280), (112, 607495), (119, 571760), (136, 500290), (140, 485996), (170, 400232), (196, 347140), (238, 285880), (245, 277712), (272, 250145), (280, 242998), (340, 200116), (392, 173570), (476, 142940), (490, 138856), (560, 121499), (595, 114352), (680, 100058), (784, 86785), (833, 81680), (952, 71470), (980, 69428), (1021, 66640), (1190, 57176), (1360, 50029), (1666, 40840), (1904, 35735), (1960, 34714), (2042, 33320), (2380, 28588), (3332, 20420), (3920, 17357), (4084, 16660), (4165, 16336), (4760, 14294), (5105, 13328), (6664, 10210), (7147, 9520), (8168, 8330)]