72520

素因数分解:

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

素因数の和:62

約数の個数: 48

約数和(自身を含む): 194940

約数和(自身を除く): 122420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 3626, 5180, 7252, 9065, 10360, 14504, 18130, 36260, 72520]

約数ペア:

[(1, 72520), (2, 36260), (4, 18130), (5, 14504), (7, 10360), (8, 9065), (10, 7252), (14, 5180), (20, 3626), (28, 2590), (35, 2072), (37, 1960), (40, 1813), (49, 1480), (56, 1295), (70, 1036), (74, 980), (98, 740), (140, 518), (148, 490), (185, 392), (196, 370), (245, 296), (259, 280)]