140729760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97729}}^1$

素因数の和:97750

約数の個数: 72

約数和(自身を含む): 480245220

約数和(自身を除く): 339515460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 97729, 195458, 293187, 390916, 488645, 586374, 781832, 879561, 977290, 1172748, 1465935, 1563664, 1759122, 1954580, 2345496, 2931870, 3127328, 3518244, 3909160, 4397805, 4690992, 5863740, 7036488, 7818320, 8795610, 9381984, 11727480, 14072976, 15636640, 17591220, 23454960, 28145952, 35182440, 46909920, 70364880, 140729760]

約数ペア:

[(1, 140729760), (2, 70364880), (3, 46909920), (4, 35182440), (5, 28145952), (6, 23454960), (8, 17591220), (9, 15636640), (10, 14072976), (12, 11727480), (15, 9381984), (16, 8795610), (18, 7818320), (20, 7036488), (24, 5863740), (30, 4690992), (32, 4397805), (36, 3909160), (40, 3518244), (45, 3127328), (48, 2931870), (60, 2345496), (72, 1954580), (80, 1759122), (90, 1563664), (96, 1465935), (120, 1172748), (144, 977290), (160, 879561), (180, 781832), (240, 586374), (288, 488645), (360, 390916), (480, 293187), (720, 195458), (1440, 97729)]