1670480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 4702080

約数和(自身を除く): 3031600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 157, 190, 266, 280, 304, 314, 380, 532, 560, 628, 665, 760, 785, 1064, 1099, 1256, 1330, 1520, 1570, 2128, 2198, 2512, 2660, 2983, 3140, 4396, 5320, 5495, 5966, 6280, 8792, 10640, 10990, 11932, 12560, 14915, 17584, 20881, 21980, 23864, 29830, 41762, 43960, 47728, 59660, 83524, 87920, 104405, 119320, 167048, 208810, 238640, 334096, 417620, 835240, 1670480]

約数ペア:

[(1, 1670480), (2, 835240), (4, 417620), (5, 334096), (7, 238640), (8, 208810), (10, 167048), (14, 119320), (16, 104405), (19, 87920), (20, 83524), (28, 59660), (35, 47728), (38, 43960), (40, 41762), (56, 29830), (70, 23864), (76, 21980), (80, 20881), (95, 17584), (112, 14915), (133, 12560), (140, 11932), (152, 10990), (157, 10640), (190, 8792), (266, 6280), (280, 5966), (304, 5495), (314, 5320), (380, 4396), (532, 3140), (560, 2983), (628, 2660), (665, 2512), (760, 2198), (785, 2128), (1064, 1570), (1099, 1520), (1256, 1330)]