81089760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168937}}^1$

素因数の和:168955

約数の個数: 48

約数和(自身を含む): 255434256

約数和(自身を除く): 174344496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 168937, 337874, 506811, 675748, 844685, 1013622, 1351496, 1689370, 2027244, 2534055, 2702992, 3378740, 4054488, 5068110, 5405984, 6757480, 8108976, 10136220, 13514960, 16217952, 20272440, 27029920, 40544880, 81089760]

約数ペア:

[(1, 81089760), (2, 40544880), (3, 27029920), (4, 20272440), (5, 16217952), (6, 13514960), (8, 10136220), (10, 8108976), (12, 6757480), (15, 5405984), (16, 5068110), (20, 4054488), (24, 3378740), (30, 2702992), (32, 2534055), (40, 2027244), (48, 1689370), (60, 1351496), (80, 1013622), (96, 844685), (120, 675748), (160, 506811), (240, 337874), (480, 168937)]