61879040

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1717

約数の個数: 72

約数和(自身を含む): 153422640

約数和(自身を除く): 91543600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1667, 1856, 2320, 3334, 3712, 4640, 6668, 7424, 8335, 9280, 13336, 16670, 18560, 26672, 33340, 37120, 48343, 53344, 66680, 96686, 106688, 133360, 193372, 213376, 241715, 266720, 386744, 426752, 483430, 533440, 773488, 966860, 1066880, 1546976, 1933720, 2133760, 3093952, 3867440, 6187904, 7734880, 12375808, 15469760, 30939520, 61879040]

約数ペア:

[(1, 61879040), (2, 30939520), (4, 15469760), (5, 12375808), (8, 7734880), (10, 6187904), (16, 3867440), (20, 3093952), (29, 2133760), (32, 1933720), (40, 1546976), (58, 1066880), (64, 966860), (80, 773488), (116, 533440), (128, 483430), (145, 426752), (160, 386744), (232, 266720), (256, 241715), (290, 213376), (320, 193372), (464, 133360), (580, 106688), (640, 96686), (928, 66680), (1160, 53344), (1280, 48343), (1667, 37120), (1856, 33340), (2320, 26672), (3334, 18560), (3712, 16670), (4640, 13336), (6668, 9280), (7424, 8335)]