87173760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45403}}^1$

素因数の和:45425

約数の個数: 64

約数和(自身を含む): 277872480

約数和(自身を除く): 190698720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 45403, 90806, 136209, 181612, 227015, 272418, 363224, 454030, 544836, 681045, 726448, 908060, 1089672, 1362090, 1452896, 1816120, 2179344, 2724180, 2905792, 3632240, 4358688, 5448360, 5811584, 7264480, 8717376, 10896720, 14528960, 17434752, 21793440, 29057920, 43586880, 87173760]

約数ペア:

[(1, 87173760), (2, 43586880), (3, 29057920), (4, 21793440), (5, 17434752), (6, 14528960), (8, 10896720), (10, 8717376), (12, 7264480), (15, 5811584), (16, 5448360), (20, 4358688), (24, 3632240), (30, 2905792), (32, 2724180), (40, 2179344), (48, 1816120), (60, 1452896), (64, 1362090), (80, 1089672), (96, 908060), (120, 726448), (128, 681045), (160, 544836), (192, 454030), (240, 363224), (320, 272418), (384, 227015), (480, 181612), (640, 136209), (960, 90806), (1920, 45403)]