78391200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 258733440

約数和(自身を除く): 180342240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 89, 96, 100, 120, 150, 160, 178, 200, 240, 267, 300, 356, 367, 400, 445, 480, 534, 600, 712, 734, 800, 890, 1068, 1101, 1200, 1335, 1424, 1468, 1780, 1835, 2136, 2202, 2225, 2400, 2670, 2848, 2936, 3560, 3670, 4272, 4404, 4450, 5340, 5505, 5872, 6675, 7120, 7340, 8544, 8808, 8900, 9175, 10680, 11010, 11744, 13350, 14240, 14680, 17616, 17800, 18350, 21360, 22020, 26700, 27525, 29360, 32663, 35232, 35600, 36700, 42720, 44040, 53400, 55050, 58720, 65326, 71200, 73400, 88080, 97989, 106800, 110100, 130652, 146800, 163315, 176160, 195978, 213600, 220200, 261304, 293600, 326630, 391956, 440400, 489945, 522608, 653260, 783912, 816575, 880800, 979890, 1045216, 1306520, 1567824, 1633150, 1959780, 2449725, 2613040, 3135648, 3266300, 3919560, 4899450, 5226080, 6532600, 7839120, 9798900, 13065200, 15678240, 19597800, 26130400, 39195600, 78391200]

約数ペア:

[(1, 78391200), (2, 39195600), (3, 26130400), (4, 19597800), (5, 15678240), (6, 13065200), (8, 9798900), (10, 7839120), (12, 6532600), (15, 5226080), (16, 4899450), (20, 3919560), (24, 3266300), (25, 3135648), (30, 2613040), (32, 2449725), (40, 1959780), (48, 1633150), (50, 1567824), (60, 1306520), (75, 1045216), (80, 979890), (89, 880800), (96, 816575), (100, 783912), (120, 653260), (150, 522608), (160, 489945), (178, 440400), (200, 391956), (240, 326630), (267, 293600), (300, 261304), (356, 220200), (367, 213600), (400, 195978), (445, 176160), (480, 163315), (534, 146800), (600, 130652), (712, 110100), (734, 106800), (800, 97989), (890, 88080), (1068, 73400), (1101, 71200), (1200, 65326), (1335, 58720), (1424, 55050), (1468, 53400), (1780, 44040), (1835, 42720), (2136, 36700), (2202, 35600), (2225, 35232), (2400, 32663), (2670, 29360), (2848, 27525), (2936, 26700), (3560, 22020), (3670, 21360), (4272, 18350), (4404, 17800), (4450, 17616), (5340, 14680), (5505, 14240), (5872, 13350), (6675, 11744), (7120, 11010), (7340, 10680), (8544, 9175), (8808, 8900)]