84921720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54437}}^1$

素因数の和:54464

約数の個数: 64

約数和(自身を含む): 274367520

約数和(自身を除く): 189445800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54437, 108874, 163311, 217748, 272185, 326622, 435496, 544370, 653244, 707681, 816555, 1088740, 1306488, 1415362, 1633110, 2123043, 2177480, 2830724, 3266220, 3538405, 4246086, 5661448, 6532440, 7076810, 8492172, 10615215, 14153620, 16984344, 21230430, 28307240, 42460860, 84921720]

約数ペア:

[(1, 84921720), (2, 42460860), (3, 28307240), (4, 21230430), (5, 16984344), (6, 14153620), (8, 10615215), (10, 8492172), (12, 7076810), (13, 6532440), (15, 5661448), (20, 4246086), (24, 3538405), (26, 3266220), (30, 2830724), (39, 2177480), (40, 2123043), (52, 1633110), (60, 1415362), (65, 1306488), (78, 1088740), (104, 816555), (120, 707681), (130, 653244), (156, 544370), (195, 435496), (260, 326622), (312, 272185), (390, 217748), (520, 163311), (780, 108874), (1560, 54437)]