64678680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16333}}^1$

素因数の和:16361

約数の個数: 96

約数和(自身を含む): 229329360

約数和(自身を除く): 164650680

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, 16333, 32666, 48999, 65332, 81665, 97998, 130664, 146997, 163330, 179663, 195996, 244995, 293994, 326660, 359326, 391992, 489990, 538989, 587988, 653320, 718652, 734985, 898315, 979980, 1077978, 1175976, 1437304, 1469970, 1616967, 1796630, 1959960, 2155956, 2694945, 2939940, 3233934, 3593260, 4311912, 5389890, 5879880, 6467868, 7186520, 8084835, 10779780, 12935736, 16169670, 21559560, 32339340, 64678680]

約数ペア:

[(1, 64678680), (2, 32339340), (3, 21559560), (4, 16169670), (5, 12935736), (6, 10779780), (8, 8084835), (9, 7186520), (10, 6467868), (11, 5879880), (12, 5389890), (15, 4311912), (18, 3593260), (20, 3233934), (22, 2939940), (24, 2694945), (30, 2155956), (33, 1959960), (36, 1796630), (40, 1616967), (44, 1469970), (45, 1437304), (55, 1175976), (60, 1077978), (66, 979980), (72, 898315), (88, 734985), (90, 718652), (99, 653320), (110, 587988), (120, 538989), (132, 489990), (165, 391992), (180, 359326), (198, 326660), (220, 293994), (264, 244995), (330, 195996), (360, 179663), (396, 163330), (440, 146997), (495, 130664), (660, 97998), (792, 81665), (990, 65332), (1320, 48999), (1980, 32666), (3960, 16333)]