64415340

素因数分解:

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

素因数の和:32559

約数の個数: 72

約数和(自身を含む): 213162768

約数和(自身を除く): 148747428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 32533, 65066, 97599, 130132, 162665, 195198, 292797, 325330, 357863, 390396, 487995, 585594, 650660, 715726, 975990, 1073589, 1171188, 1431452, 1463985, 1789315, 1951980, 2147178, 2927970, 3220767, 3578630, 4294356, 5367945, 5855940, 6441534, 7157260, 10735890, 12883068, 16103835, 21471780, 32207670, 64415340]

約数ペア:

[(1, 64415340), (2, 32207670), (3, 21471780), (4, 16103835), (5, 12883068), (6, 10735890), (9, 7157260), (10, 6441534), (11, 5855940), (12, 5367945), (15, 4294356), (18, 3578630), (20, 3220767), (22, 2927970), (30, 2147178), (33, 1951980), (36, 1789315), (44, 1463985), (45, 1431452), (55, 1171188), (60, 1073589), (66, 975990), (90, 715726), (99, 650660), (110, 585594), (132, 487995), (165, 390396), (180, 357863), (198, 325330), (220, 292797), (330, 195198), (396, 162665), (495, 130132), (660, 97599), (990, 65066), (1980, 32533)]