123166400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1571}}^1$

素因数の和:1607

約数の個数: 126

約数和(自身を含む): 352770948

約数和(自身を除く): 229604548

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1571, 1600, 1960, 2240, 2450, 2800, 3136, 3142, 3920, 4900, 5600, 6284, 7840, 7855, 9800, 10997, 11200, 12568, 15680, 15710, 19600, 21994, 25136, 31420, 39200, 39275, 43988, 50272, 54985, 62840, 76979, 78400, 78550, 87976, 100544, 109970, 125680, 153958, 157100, 175952, 219940, 251360, 274925, 307916, 314200, 351904, 384895, 439880, 502720, 549850, 615832, 628400, 703808, 769790, 879760, 1099700, 1231664, 1256800, 1539580, 1759520, 1924475, 2199400, 2463328, 2513600, 3079160, 3519040, 3848950, 4398800, 4926656, 6158320, 7697900, 8797600, 12316640, 15395800, 17595200, 24633280, 30791600, 61583200, 123166400]

約数ペア:

[(1, 123166400), (2, 61583200), (4, 30791600), (5, 24633280), (7, 17595200), (8, 15395800), (10, 12316640), (14, 8797600), (16, 7697900), (20, 6158320), (25, 4926656), (28, 4398800), (32, 3848950), (35, 3519040), (40, 3079160), (49, 2513600), (50, 2463328), (56, 2199400), (64, 1924475), (70, 1759520), (80, 1539580), (98, 1256800), (100, 1231664), (112, 1099700), (140, 879760), (160, 769790), (175, 703808), (196, 628400), (200, 615832), (224, 549850), (245, 502720), (280, 439880), (320, 384895), (350, 351904), (392, 314200), (400, 307916), (448, 274925), (490, 251360), (560, 219940), (700, 175952), (784, 157100), (800, 153958), (980, 125680), (1120, 109970), (1225, 100544), (1400, 87976), (1568, 78550), (1571, 78400), (1600, 76979), (1960, 62840), (2240, 54985), (2450, 50272), (2800, 43988), (3136, 39275), (3142, 39200), (3920, 31420), (4900, 25136), (5600, 21994), (6284, 19600), (7840, 15710), (7855, 15680), (9800, 12568), (10997, 11200)]