128830680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32533}}^1$

素因数の和:32561

約数の個数: 96

約数和(自身を含む): 456777360

約数和(自身を除く): 327946680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 32533, 65066, 97599, 130132, 162665, 195198, 260264, 292797, 325330, 357863, 390396, 487995, 585594, 650660, 715726, 780792, 975990, 1073589, 1171188, 1301320, 1431452, 1463985, 1789315, 1951980, 2147178, 2342376, 2862904, 2927970, 3220767, 3578630, 3903960, 4294356, 5367945, 5855940, 6441534, 7157260, 8588712, 10735890, 11711880, 12883068, 14314520, 16103835, 21471780, 25766136, 32207670, 42943560, 64415340, 128830680]

約数ペア:

[(1, 128830680), (2, 64415340), (3, 42943560), (4, 32207670), (5, 25766136), (6, 21471780), (8, 16103835), (9, 14314520), (10, 12883068), (11, 11711880), (12, 10735890), (15, 8588712), (18, 7157260), (20, 6441534), (22, 5855940), (24, 5367945), (30, 4294356), (33, 3903960), (36, 3578630), (40, 3220767), (44, 2927970), (45, 2862904), (55, 2342376), (60, 2147178), (66, 1951980), (72, 1789315), (88, 1463985), (90, 1431452), (99, 1301320), (110, 1171188), (120, 1073589), (132, 975990), (165, 780792), (180, 715726), (198, 650660), (220, 585594), (264, 487995), (330, 390396), (360, 357863), (396, 325330), (440, 292797), (495, 260264), (660, 195198), (792, 162665), (990, 130132), (1320, 97599), (1980, 65066), (3960, 32533)]