25980720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1051}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 81399552

約数和(自身を除く): 55418832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1051, 1236, 1545, 1648, 2060, 2102, 2472, 3090, 3153, 4120, 4204, 4944, 5255, 6180, 6306, 8240, 8408, 10510, 12360, 12612, 15765, 16816, 21020, 24720, 25224, 31530, 42040, 50448, 63060, 84080, 108253, 126120, 216506, 252240, 324759, 433012, 541265, 649518, 866024, 1082530, 1299036, 1623795, 1732048, 2165060, 2598072, 3247590, 4330120, 5196144, 6495180, 8660240, 12990360, 25980720]

約数ペア:

[(1, 25980720), (2, 12990360), (3, 8660240), (4, 6495180), (5, 5196144), (6, 4330120), (8, 3247590), (10, 2598072), (12, 2165060), (15, 1732048), (16, 1623795), (20, 1299036), (24, 1082530), (30, 866024), (40, 649518), (48, 541265), (60, 433012), (80, 324759), (103, 252240), (120, 216506), (206, 126120), (240, 108253), (309, 84080), (412, 63060), (515, 50448), (618, 42040), (824, 31530), (1030, 25224), (1051, 24720), (1236, 21020), (1545, 16816), (1648, 15765), (2060, 12612), (2102, 12360), (2472, 10510), (3090, 8408), (3153, 8240), (4120, 6306), (4204, 6180), (4944, 5255)]