131480931440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{2063}}^1$

素因数の和:2407

約数の個数: 160

約数和(自身を含む): 317835657216

約数和(自身を除く): 186354725776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 97, 172, 191, 194, 215, 344, 382, 388, 430, 485, 688, 764, 776, 860, 955, 970, 1528, 1552, 1720, 1910, 1940, 2063, 3056, 3440, 3820, 3880, 4126, 4171, 7640, 7760, 8213, 8252, 8342, 10315, 15280, 16426, 16504, 16684, 18527, 20630, 20855, 32852, 33008, 33368, 37054, 41065, 41260, 41710, 65704, 66736, 74108, 82130, 82520, 83420, 88709, 92635, 131408, 148216, 164260, 165040, 166840, 177418, 185270, 200111, 296432, 328520, 333680, 354836, 370540, 394033, 400222, 443545, 657040, 709672, 741080, 788066, 796661, 800444, 887090, 1000555, 1419344, 1482160, 1576132, 1593322, 1600888, 1774180, 1970165, 2001110, 3152264, 3186644, 3201776, 3548360, 3940330, 3983305, 4002220, 6304528, 6373288, 7096720, 7880660, 7966610, 8004440, 8604773, 12746576, 15761320, 15933220, 16008880, 16943419, 17209546, 31522640, 31866440, 33886838, 34419092, 38221201, 43023865, 63732880, 67773676, 68838184, 76442402, 84717095, 86047730, 135547352, 137676368, 152884804, 169434190, 172095460, 191106005, 271094704, 305769608, 338868380, 344190920, 382212010, 611539216, 677736760, 688381840, 764424020, 1355473520, 1528848040, 1643511643, 3057696080, 3287023286, 6574046572, 8217558215, 13148093144, 16435116430, 26296186288, 32870232860, 65740465720, 131480931440]

約数ペア:

[(1, 131480931440), (2, 65740465720), (4, 32870232860), (5, 26296186288), (8, 16435116430), (10, 13148093144), (16, 8217558215), (20, 6574046572), (40, 3287023286), (43, 3057696080), (80, 1643511643), (86, 1528848040), (97, 1355473520), (172, 764424020), (191, 688381840), (194, 677736760), (215, 611539216), (344, 382212010), (382, 344190920), (388, 338868380), (430, 305769608), (485, 271094704), (688, 191106005), (764, 172095460), (776, 169434190), (860, 152884804), (955, 137676368), (970, 135547352), (1528, 86047730), (1552, 84717095), (1720, 76442402), (1910, 68838184), (1940, 67773676), (2063, 63732880), (3056, 43023865), (3440, 38221201), (3820, 34419092), (3880, 33886838), (4126, 31866440), (4171, 31522640), (7640, 17209546), (7760, 16943419), (8213, 16008880), (8252, 15933220), (8342, 15761320), (10315, 12746576), (15280, 8604773), (16426, 8004440), (16504, 7966610), (16684, 7880660), (18527, 7096720), (20630, 6373288), (20855, 6304528), (32852, 4002220), (33008, 3983305), (33368, 3940330), (37054, 3548360), (41065, 3201776), (41260, 3186644), (41710, 3152264), (65704, 2001110), (66736, 1970165), (74108, 1774180), (82130, 1600888), (82520, 1593322), (83420, 1576132), (88709, 1482160), (92635, 1419344), (131408, 1000555), (148216, 887090), (164260, 800444), (165040, 796661), (166840, 788066), (177418, 741080), (185270, 709672), (200111, 657040), (296432, 443545), (328520, 400222), (333680, 394033), (354836, 370540)]