79984080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10099}}^1$

素因数の和:10129

約数の個数: 120

約数和(自身を含む): 293061600

約数和(自身を除く): 213077520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10099, 20198, 30297, 40396, 50495, 60594, 80792, 90891, 100990, 111089, 121188, 151485, 161584, 181782, 201980, 222178, 242376, 302970, 333267, 363564, 403960, 444356, 454455, 484752, 555445, 605940, 666534, 727128, 807920, 888712, 908910, 999801, 1110890, 1211880, 1333068, 1454256, 1666335, 1777424, 1817820, 1999602, 2221780, 2423760, 2666136, 3332670, 3635640, 3999204, 4443560, 4999005, 5332272, 6665340, 7271280, 7998408, 8887120, 9998010, 13330680, 15996816, 19996020, 26661360, 39992040, 79984080]

約数ペア:

[(1, 79984080), (2, 39992040), (3, 26661360), (4, 19996020), (5, 15996816), (6, 13330680), (8, 9998010), (9, 8887120), (10, 7998408), (11, 7271280), (12, 6665340), (15, 5332272), (16, 4999005), (18, 4443560), (20, 3999204), (22, 3635640), (24, 3332670), (30, 2666136), (33, 2423760), (36, 2221780), (40, 1999602), (44, 1817820), (45, 1777424), (48, 1666335), (55, 1454256), (60, 1333068), (66, 1211880), (72, 1110890), (80, 999801), (88, 908910), (90, 888712), (99, 807920), (110, 727128), (120, 666534), (132, 605940), (144, 555445), (165, 484752), (176, 454455), (180, 444356), (198, 403960), (220, 363564), (240, 333267), (264, 302970), (330, 242376), (360, 222178), (396, 201980), (440, 181782), (495, 161584), (528, 151485), (660, 121188), (720, 111089), (792, 100990), (880, 90891), (990, 80792), (1320, 60594), (1584, 50495), (1980, 40396), (2640, 30297), (3960, 20198), (7920, 10099)]