71370720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5507}}^1$

素因数の和:5534

約数の個数: 120

約数和(自身を含む): 251924904

約数和(自身を除く): 180554184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 5507, 6480, 11014, 12960, 16521, 22028, 27535, 33042, 44056, 49563, 55070, 66084, 82605, 88112, 99126, 110140, 132168, 148689, 165210, 176224, 198252, 220280, 247815, 264336, 297378, 330420, 396504, 440560, 446067, 495630, 528672, 594756, 660840, 743445, 793008, 881120, 892134, 991260, 1189512, 1321680, 1486890, 1586016, 1784268, 1982520, 2230335, 2379024, 2643360, 2973780, 3568536, 3965040, 4460670, 4758048, 5947560, 7137072, 7930080, 8921340, 11895120, 14274144, 17842680, 23790240, 35685360, 71370720]

約数ペア:

[(1, 71370720), (2, 35685360), (3, 23790240), (4, 17842680), (5, 14274144), (6, 11895120), (8, 8921340), (9, 7930080), (10, 7137072), (12, 5947560), (15, 4758048), (16, 4460670), (18, 3965040), (20, 3568536), (24, 2973780), (27, 2643360), (30, 2379024), (32, 2230335), (36, 1982520), (40, 1784268), (45, 1586016), (48, 1486890), (54, 1321680), (60, 1189512), (72, 991260), (80, 892134), (81, 881120), (90, 793008), (96, 743445), (108, 660840), (120, 594756), (135, 528672), (144, 495630), (160, 446067), (162, 440560), (180, 396504), (216, 330420), (240, 297378), (270, 264336), (288, 247815), (324, 220280), (360, 198252), (405, 176224), (432, 165210), (480, 148689), (540, 132168), (648, 110140), (720, 99126), (810, 88112), (864, 82605), (1080, 66084), (1296, 55070), (1440, 49563), (1620, 44056), (2160, 33042), (2592, 27535), (3240, 22028), (4320, 16521), (5507, 12960), (6480, 11014)]