807130640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 2068260480

約数和(自身を除く): 1261129840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 53, 76, 80, 86, 95, 106, 152, 172, 190, 212, 215, 233, 265, 304, 344, 380, 424, 430, 466, 530, 688, 760, 817, 848, 860, 932, 1007, 1060, 1165, 1520, 1634, 1720, 1864, 2014, 2120, 2279, 2330, 3268, 3440, 3728, 4028, 4085, 4240, 4427, 4558, 4660, 5035, 6536, 8056, 8170, 8854, 9116, 9320, 10019, 10070, 11395, 12349, 13072, 16112, 16340, 17708, 18232, 18640, 20038, 20140, 22135, 22790, 24698, 32680, 35416, 36464, 40076, 40280, 43301, 44270, 45580, 49396, 50095, 61745, 65360, 70832, 80152, 80560, 86602, 88540, 91160, 98792, 100190, 123490, 160304, 173204, 177080, 182320, 190361, 197584, 200380, 216505, 234631, 246980, 346408, 354160, 380722, 400760, 433010, 469262, 493960, 531007, 692816, 761444, 801520, 866020, 938524, 951805, 987920, 1062014, 1173155, 1522888, 1732040, 1877048, 1903610, 2124028, 2346310, 2655035, 3045776, 3464080, 3754096, 3807220, 4248056, 4692620, 5310070, 7614440, 8496112, 9385240, 10089133, 10620140, 15228880, 18770480, 20178266, 21240280, 40356532, 42480560, 50445665, 80713064, 100891330, 161426128, 201782660, 403565320, 807130640]

約数ペア:

[(1, 807130640), (2, 403565320), (4, 201782660), (5, 161426128), (8, 100891330), (10, 80713064), (16, 50445665), (19, 42480560), (20, 40356532), (38, 21240280), (40, 20178266), (43, 18770480), (53, 15228880), (76, 10620140), (80, 10089133), (86, 9385240), (95, 8496112), (106, 7614440), (152, 5310070), (172, 4692620), (190, 4248056), (212, 3807220), (215, 3754096), (233, 3464080), (265, 3045776), (304, 2655035), (344, 2346310), (380, 2124028), (424, 1903610), (430, 1877048), (466, 1732040), (530, 1522888), (688, 1173155), (760, 1062014), (817, 987920), (848, 951805), (860, 938524), (932, 866020), (1007, 801520), (1060, 761444), (1165, 692816), (1520, 531007), (1634, 493960), (1720, 469262), (1864, 433010), (2014, 400760), (2120, 380722), (2279, 354160), (2330, 346408), (3268, 246980), (3440, 234631), (3728, 216505), (4028, 200380), (4085, 197584), (4240, 190361), (4427, 182320), (4558, 177080), (4660, 173204), (5035, 160304), (6536, 123490), (8056, 100190), (8170, 98792), (8854, 91160), (9116, 88540), (9320, 86602), (10019, 80560), (10070, 80152), (11395, 70832), (12349, 65360), (13072, 61745), (16112, 50095), (16340, 49396), (17708, 45580), (18232, 44270), (18640, 43301), (20038, 40280), (20140, 40076), (22135, 36464), (22790, 35416), (24698, 32680)]