140804568

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{1103}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 396744480

約数和(自身を除く): 255939912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 324, 394, 591, 648, 788, 1103, 1182, 1576, 1773, 2206, 2364, 3309, 3546, 4412, 4728, 5319, 6618, 7092, 8824, 9927, 10638, 13236, 14184, 15957, 19854, 21276, 26472, 29781, 31914, 39708, 42552, 59562, 63828, 79416, 89343, 119124, 127656, 178686, 217291, 238248, 357372, 434582, 651873, 714744, 869164, 1303746, 1738328, 1955619, 2607492, 3911238, 5214984, 5866857, 7822476, 11733714, 15644952, 17600571, 23467428, 35201142, 46934856, 70402284, 140804568]

約数ペア:

[(1, 140804568), (2, 70402284), (3, 46934856), (4, 35201142), (6, 23467428), (8, 17600571), (9, 15644952), (12, 11733714), (18, 7822476), (24, 5866857), (27, 5214984), (36, 3911238), (54, 2607492), (72, 1955619), (81, 1738328), (108, 1303746), (162, 869164), (197, 714744), (216, 651873), (324, 434582), (394, 357372), (591, 238248), (648, 217291), (788, 178686), (1103, 127656), (1182, 119124), (1576, 89343), (1773, 79416), (2206, 63828), (2364, 59562), (3309, 42552), (3546, 39708), (4412, 31914), (4728, 29781), (5319, 26472), (6618, 21276), (7092, 19854), (8824, 15957), (9927, 14184), (10638, 13236)]