78890400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{10957}}^1$

素因数の和:10983

約数の個数: 108

約数和(自身を含む): 278212662

約数和(自身を除く): 199322262

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 10957, 21914, 32871, 43828, 54785, 65742, 87656, 98613, 109570, 131484, 164355, 175312, 197226, 219140, 262968, 273925, 328710, 350624, 394452, 438280, 493065, 525936, 547850, 657420, 788904, 821775, 876560, 986130, 1051872, 1095700, 1314840, 1577808, 1643550, 1753120, 1972260, 2191400, 2465325, 2629680, 3155616, 3287100, 3944520, 4382800, 4930650, 5259360, 6574200, 7889040, 8765600, 9861300, 13148400, 15778080, 19722600, 26296800, 39445200, 78890400]

約数ペア:

[(1, 78890400), (2, 39445200), (3, 26296800), (4, 19722600), (5, 15778080), (6, 13148400), (8, 9861300), (9, 8765600), (10, 7889040), (12, 6574200), (15, 5259360), (16, 4930650), (18, 4382800), (20, 3944520), (24, 3287100), (25, 3155616), (30, 2629680), (32, 2465325), (36, 2191400), (40, 1972260), (45, 1753120), (48, 1643550), (50, 1577808), (60, 1314840), (72, 1095700), (75, 1051872), (80, 986130), (90, 876560), (96, 821775), (100, 788904), (120, 657420), (144, 547850), (150, 525936), (160, 493065), (180, 438280), (200, 394452), (225, 350624), (240, 328710), (288, 273925), (300, 262968), (360, 219140), (400, 197226), (450, 175312), (480, 164355), (600, 131484), (720, 109570), (800, 98613), (900, 87656), (1200, 65742), (1440, 54785), (1800, 43828), (2400, 32871), (3600, 21914), (7200, 10957)]