72812320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{65011}}^1$

素因数の和:65033

約数の個数: 48

約数和(自身を含む): 196596288

約数和(自身を除く): 123783968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 65011, 130022, 260044, 325055, 455077, 520088, 650110, 910154, 1040176, 1300220, 1820308, 2080352, 2275385, 2600440, 3640616, 4550770, 5200880, 7281232, 9101540, 10401760, 14562464, 18203080, 36406160, 72812320]

約数ペア:

[(1, 72812320), (2, 36406160), (4, 18203080), (5, 14562464), (7, 10401760), (8, 9101540), (10, 7281232), (14, 5200880), (16, 4550770), (20, 3640616), (28, 2600440), (32, 2275385), (35, 2080352), (40, 1820308), (56, 1300220), (70, 1040176), (80, 910154), (112, 650110), (140, 520088), (160, 455077), (224, 325055), (280, 260044), (560, 130022), (1120, 65011)]