139945680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27767}}^1$

素因数の和:27793

約数の個数: 120

約数和(自身を含む): 537144192

約数和(自身を除く): 397198512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27767, 55534, 83301, 111068, 138835, 166602, 194369, 222136, 249903, 277670, 333204, 388738, 416505, 444272, 499806, 555340, 583107, 666408, 777476, 833010, 971845, 999612, 1110680, 1166214, 1249515, 1332816, 1554952, 1666020, 1749321, 1943690, 1999224, 2221360, 2332428, 2499030, 2915535, 3109904, 3332040, 3498642, 3887380, 3998448, 4664856, 4998060, 5831070, 6664080, 6997284, 7774760, 8746605, 9329712, 9996120, 11662140, 13994568, 15549520, 17493210, 19992240, 23324280, 27989136, 34986420, 46648560, 69972840, 139945680]

約数ペア:

[(1, 139945680), (2, 69972840), (3, 46648560), (4, 34986420), (5, 27989136), (6, 23324280), (7, 19992240), (8, 17493210), (9, 15549520), (10, 13994568), (12, 11662140), (14, 9996120), (15, 9329712), (16, 8746605), (18, 7774760), (20, 6997284), (21, 6664080), (24, 5831070), (28, 4998060), (30, 4664856), (35, 3998448), (36, 3887380), (40, 3498642), (42, 3332040), (45, 3109904), (48, 2915535), (56, 2499030), (60, 2332428), (63, 2221360), (70, 1999224), (72, 1943690), (80, 1749321), (84, 1666020), (90, 1554952), (105, 1332816), (112, 1249515), (120, 1166214), (126, 1110680), (140, 999612), (144, 971845), (168, 833010), (180, 777476), (210, 666408), (240, 583107), (252, 555340), (280, 499806), (315, 444272), (336, 416505), (360, 388738), (420, 333204), (504, 277670), (560, 249903), (630, 222136), (720, 194369), (840, 166602), (1008, 138835), (1260, 111068), (1680, 83301), (2520, 55534), (5040, 27767)]