72599840

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1459}}^1$

素因数の和:1785

約数の個数: 48

約数和(自身を含む): 172186560

約数和(自身を除く): 99586720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1459, 1555, 2488, 2918, 3110, 4976, 5836, 6220, 7295, 9952, 11672, 12440, 14590, 23344, 24880, 29180, 46688, 49760, 58360, 116720, 233440, 453749, 907498, 1814996, 2268745, 3629992, 4537490, 7259984, 9074980, 14519968, 18149960, 36299920, 72599840]

約数ペア:

[(1, 72599840), (2, 36299920), (4, 18149960), (5, 14519968), (8, 9074980), (10, 7259984), (16, 4537490), (20, 3629992), (32, 2268745), (40, 1814996), (80, 907498), (160, 453749), (311, 233440), (622, 116720), (1244, 58360), (1459, 49760), (1555, 46688), (2488, 29180), (2918, 24880), (3110, 23344), (4976, 14590), (5836, 12440), (6220, 11672), (7295, 9952)]