80021373960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{386129}}^1$

素因数の和:386311

約数の個数: 128

約数和(自身を含む): 263556892800

約数和(自身を除く): 183535518840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 440, 471, 628, 660, 785, 942, 1256, 1320, 1570, 1727, 1884, 2355, 3140, 3454, 3768, 4710, 5181, 6280, 6908, 8635, 9420, 10362, 13816, 17270, 18840, 20724, 25905, 34540, 41448, 51810, 69080, 103620, 207240, 386129, 772258, 1158387, 1544516, 1930645, 2316774, 3089032, 3861290, 4247419, 4633548, 5791935, 7722580, 8494838, 9267096, 11583870, 12742257, 15445160, 16989676, 21237095, 23167740, 25484514, 33979352, 42474190, 46335480, 50969028, 60622253, 63711285, 84948380, 101938056, 121244506, 127422570, 169896760, 181866759, 242489012, 254845140, 303111265, 363733518, 484978024, 509690280, 606222530, 666844783, 727467036, 909333795, 1212445060, 1333689566, 1454934072, 1818667590, 2000534349, 2424890120, 2667379132, 3334223915, 3637335180, 4001068698, 5334758264, 6668447830, 7274670360, 8002137396, 10002671745, 13336895660, 16004274792, 20005343490, 26673791320, 40010686980, 80021373960]

約数ペア:

[(1, 80021373960), (2, 40010686980), (3, 26673791320), (4, 20005343490), (5, 16004274792), (6, 13336895660), (8, 10002671745), (10, 8002137396), (11, 7274670360), (12, 6668447830), (15, 5334758264), (20, 4001068698), (22, 3637335180), (24, 3334223915), (30, 2667379132), (33, 2424890120), (40, 2000534349), (44, 1818667590), (55, 1454934072), (60, 1333689566), (66, 1212445060), (88, 909333795), (110, 727467036), (120, 666844783), (132, 606222530), (157, 509690280), (165, 484978024), (220, 363733518), (264, 303111265), (314, 254845140), (330, 242489012), (440, 181866759), (471, 169896760), (628, 127422570), (660, 121244506), (785, 101938056), (942, 84948380), (1256, 63711285), (1320, 60622253), (1570, 50969028), (1727, 46335480), (1884, 42474190), (2355, 33979352), (3140, 25484514), (3454, 23167740), (3768, 21237095), (4710, 16989676), (5181, 15445160), (6280, 12742257), (6908, 11583870), (8635, 9267096), (9420, 8494838), (10362, 7722580), (13816, 5791935), (17270, 4633548), (18840, 4247419), (20724, 3861290), (25905, 3089032), (34540, 2316774), (41448, 1930645), (51810, 1544516), (69080, 1158387), (103620, 772258), (207240, 386129)]