68839120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1077

約数の個数: 120

約数和(自身を含む): 197324424

約数和(自身を除く): 128485304

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, 1033, 1190, 1360, 1666, 1904, 1960, 2066, 2380, 3332, 3920, 4132, 4165, 4760, 5165, 6664, 7231, 8264, 8330, 9520, 10330, 13328, 14462, 16528, 16660, 17561, 20660, 28924, 33320, 35122, 36155, 41320, 50617, 57848, 66640, 70244, 72310, 82640, 87805, 101234, 115696, 122927, 140488, 144620, 175610, 202468, 245854, 253085, 280976, 289240, 351220, 404936, 491708, 506170, 578480, 614635, 702440, 809872, 860489, 983416, 1012340, 1229270, 1404880, 1720978, 1966832, 2024680, 2458540, 3441956, 4049360, 4302445, 4917080, 6883912, 8604890, 9834160, 13767824, 17209780, 34419560, 68839120]

約数ペア:

[(1, 68839120), (2, 34419560), (4, 17209780), (5, 13767824), (7, 9834160), (8, 8604890), (10, 6883912), (14, 4917080), (16, 4302445), (17, 4049360), (20, 3441956), (28, 2458540), (34, 2024680), (35, 1966832), (40, 1720978), (49, 1404880), (56, 1229270), (68, 1012340), (70, 983416), (80, 860489), (85, 809872), (98, 702440), (112, 614635), (119, 578480), (136, 506170), (140, 491708), (170, 404936), (196, 351220), (238, 289240), (245, 280976), (272, 253085), (280, 245854), (340, 202468), (392, 175610), (476, 144620), (490, 140488), (560, 122927), (595, 115696), (680, 101234), (784, 87805), (833, 82640), (952, 72310), (980, 70244), (1033, 66640), (1190, 57848), (1360, 50617), (1666, 41320), (1904, 36155), (1960, 35122), (2066, 33320), (2380, 28924), (3332, 20660), (3920, 17561), (4132, 16660), (4165, 16528), (4760, 14462), (5165, 13328), (6664, 10330), (7231, 9520), (8264, 8330)]