80980680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 128

約数和(自身を含む): 273715200

約数和(自身を除く): 192734520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 1979, 2046, 2728, 3410, 3720, 3958, 4092, 5115, 5937, 6820, 7916, 8184, 9895, 10230, 11874, 13640, 15832, 19790, 20460, 21769, 23748, 29685, 39580, 40920, 43538, 47496, 59370, 61349, 65307, 79160, 87076, 108845, 118740, 122698, 130614, 174152, 184047, 217690, 237480, 245396, 261228, 306745, 326535, 368094, 435380, 490792, 522456, 613490, 653070, 674839, 736188, 870760, 920235, 1226980, 1306140, 1349678, 1472376, 1840470, 2024517, 2453960, 2612280, 2699356, 3374195, 3680940, 4049034, 5398712, 6748390, 7361880, 8098068, 10122585, 13496780, 16196136, 20245170, 26993560, 40490340, 80980680]

約数ペア:

[(1, 80980680), (2, 40490340), (3, 26993560), (4, 20245170), (5, 16196136), (6, 13496780), (8, 10122585), (10, 8098068), (11, 7361880), (12, 6748390), (15, 5398712), (20, 4049034), (22, 3680940), (24, 3374195), (30, 2699356), (31, 2612280), (33, 2453960), (40, 2024517), (44, 1840470), (55, 1472376), (60, 1349678), (62, 1306140), (66, 1226980), (88, 920235), (93, 870760), (110, 736188), (120, 674839), (124, 653070), (132, 613490), (155, 522456), (165, 490792), (186, 435380), (220, 368094), (248, 326535), (264, 306745), (310, 261228), (330, 245396), (341, 237480), (372, 217690), (440, 184047), (465, 174152), (620, 130614), (660, 122698), (682, 118740), (744, 108845), (930, 87076), (1023, 79160), (1240, 65307), (1320, 61349), (1364, 59370), (1705, 47496), (1860, 43538), (1979, 40920), (2046, 39580), (2728, 29685), (3410, 23748), (3720, 21769), (3958, 20460), (4092, 19790), (5115, 15832), (5937, 13640), (6820, 11874), (7916, 10230), (8184, 9895)]