56722320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{78781}}^1$

素因数の和:78800

約数の個数: 60

約数和(自身を含む): 190494876

約数和(自身を除く): 133772556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 78781, 157562, 236343, 315124, 393905, 472686, 630248, 709029, 787810, 945372, 1181715, 1260496, 1418058, 1575620, 1890744, 2363430, 2836116, 3151240, 3545145, 3781488, 4726860, 5672232, 6302480, 7090290, 9453720, 11344464, 14180580, 18907440, 28361160, 56722320]

約数ペア:

[(1, 56722320), (2, 28361160), (3, 18907440), (4, 14180580), (5, 11344464), (6, 9453720), (8, 7090290), (9, 6302480), (10, 5672232), (12, 4726860), (15, 3781488), (16, 3545145), (18, 3151240), (20, 2836116), (24, 2363430), (30, 1890744), (36, 1575620), (40, 1418058), (45, 1260496), (48, 1181715), (60, 945372), (72, 787810), (80, 709029), (90, 630248), (120, 472686), (144, 393905), (180, 315124), (240, 236343), (360, 157562), (720, 78781)]