68620800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{1787}}^1$

素因数の和:1818

約数の個数: 120

約数和(自身を含む): 226811376

約数和(自身を除く): 158190576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1787, 1920, 2400, 2560, 3200, 3574, 3840, 4800, 5361, 6400, 7148, 7680, 8935, 9600, 10722, 12800, 14296, 17870, 19200, 21444, 26805, 28592, 35740, 38400, 42888, 44675, 53610, 57184, 71480, 85776, 89350, 107220, 114368, 134025, 142960, 171552, 178700, 214440, 228736, 268050, 285920, 343104, 357400, 428880, 457472, 536100, 571840, 686208, 714800, 857760, 914944, 1072200, 1143680, 1372416, 1429600, 1715520, 2144400, 2287360, 2744832, 2859200, 3431040, 4288800, 4574720, 5718400, 6862080, 8577600, 11436800, 13724160, 17155200, 22873600, 34310400, 68620800]

約数ペア:

[(1, 68620800), (2, 34310400), (3, 22873600), (4, 17155200), (5, 13724160), (6, 11436800), (8, 8577600), (10, 6862080), (12, 5718400), (15, 4574720), (16, 4288800), (20, 3431040), (24, 2859200), (25, 2744832), (30, 2287360), (32, 2144400), (40, 1715520), (48, 1429600), (50, 1372416), (60, 1143680), (64, 1072200), (75, 914944), (80, 857760), (96, 714800), (100, 686208), (120, 571840), (128, 536100), (150, 457472), (160, 428880), (192, 357400), (200, 343104), (240, 285920), (256, 268050), (300, 228736), (320, 214440), (384, 178700), (400, 171552), (480, 142960), (512, 134025), (600, 114368), (640, 107220), (768, 89350), (800, 85776), (960, 71480), (1200, 57184), (1280, 53610), (1536, 44675), (1600, 42888), (1787, 38400), (1920, 35740), (2400, 28592), (2560, 26805), (3200, 21444), (3574, 19200), (3840, 17870), (4800, 14296), (5361, 12800), (6400, 10722), (7148, 9600), (7680, 8935)]