1330607320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{128437}}^1$

素因数の和:128492

約数の個数: 64

約数和(自身を含む): 3514063680

約数和(自身を除く): 2183456360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 128437, 256874, 513748, 642185, 899059, 1027496, 1284370, 1798118, 2568740, 3596236, 4495295, 4752169, 5137480, 7192472, 8990590, 9504338, 17981180, 19008676, 23760845, 33265183, 35962360, 38017352, 47521690, 66530366, 95043380, 133060732, 166325915, 190086760, 266121464, 332651830, 665303660, 1330607320]

約数ペア:

[(1, 1330607320), (2, 665303660), (4, 332651830), (5, 266121464), (7, 190086760), (8, 166325915), (10, 133060732), (14, 95043380), (20, 66530366), (28, 47521690), (35, 38017352), (37, 35962360), (40, 33265183), (56, 23760845), (70, 19008676), (74, 17981180), (140, 9504338), (148, 8990590), (185, 7192472), (259, 5137480), (280, 4752169), (296, 4495295), (370, 3596236), (518, 2568740), (740, 1798118), (1036, 1284370), (1295, 1027496), (1480, 899059), (2072, 642185), (2590, 513748), (5180, 256874), (10360, 128437)]