3780560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 10344576

約数和(自身を除く): 6564016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 157, 172, 215, 280, 301, 314, 344, 430, 560, 602, 628, 688, 785, 860, 1099, 1204, 1256, 1505, 1570, 1720, 2198, 2408, 2512, 3010, 3140, 3440, 4396, 4816, 5495, 6020, 6280, 6751, 8792, 10990, 12040, 12560, 13502, 17584, 21980, 24080, 27004, 33755, 43960, 47257, 54008, 67510, 87920, 94514, 108016, 135020, 189028, 236285, 270040, 378056, 472570, 540080, 756112, 945140, 1890280, 3780560]

約数ペア:

[(1, 3780560), (2, 1890280), (4, 945140), (5, 756112), (7, 540080), (8, 472570), (10, 378056), (14, 270040), (16, 236285), (20, 189028), (28, 135020), (35, 108016), (40, 94514), (43, 87920), (56, 67510), (70, 54008), (80, 47257), (86, 43960), (112, 33755), (140, 27004), (157, 24080), (172, 21980), (215, 17584), (280, 13502), (301, 12560), (314, 12040), (344, 10990), (430, 8792), (560, 6751), (602, 6280), (628, 6020), (688, 5495), (785, 4816), (860, 4396), (1099, 3440), (1204, 3140), (1256, 3010), (1505, 2512), (1570, 2408), (1720, 2198)]