66012400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2186

約数の個数: 60

約数和(自身を含む): 160679200

約数和(自身を除く): 94666800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1975, 2089, 3160, 3950, 4178, 6320, 7900, 8356, 10445, 15800, 16712, 20890, 31600, 33424, 41780, 52225, 83560, 104450, 165031, 167120, 208900, 330062, 417800, 660124, 825155, 835600, 1320248, 1650310, 2640496, 3300620, 4125775, 6601240, 8251550, 13202480, 16503100, 33006200, 66012400]

約数ペア:

[(1, 66012400), (2, 33006200), (4, 16503100), (5, 13202480), (8, 8251550), (10, 6601240), (16, 4125775), (20, 3300620), (25, 2640496), (40, 1650310), (50, 1320248), (79, 835600), (80, 825155), (100, 660124), (158, 417800), (200, 330062), (316, 208900), (395, 167120), (400, 165031), (632, 104450), (790, 83560), (1264, 52225), (1580, 41780), (1975, 33424), (2089, 31600), (3160, 20890), (3950, 16712), (4178, 15800), (6320, 10445), (7900, 8356)]