126280960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7589}}^1$

素因数の和:7623

約数の個数: 72

約数和(自身を含む): 325793160

約数和(自身を除く): 199512200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 7589, 8320, 15178, 16640, 30356, 37945, 60712, 75890, 98657, 121424, 151780, 197314, 242848, 303560, 394628, 485696, 493285, 607120, 789256, 971392, 986570, 1214240, 1578512, 1942784, 1973140, 2428480, 3157024, 3946280, 4856960, 6314048, 7892560, 9713920, 12628096, 15785120, 25256192, 31570240, 63140480, 126280960]

約数ペア:

[(1, 126280960), (2, 63140480), (4, 31570240), (5, 25256192), (8, 15785120), (10, 12628096), (13, 9713920), (16, 7892560), (20, 6314048), (26, 4856960), (32, 3946280), (40, 3157024), (52, 2428480), (64, 1973140), (65, 1942784), (80, 1578512), (104, 1214240), (128, 986570), (130, 971392), (160, 789256), (208, 607120), (256, 493285), (260, 485696), (320, 394628), (416, 303560), (520, 242848), (640, 197314), (832, 151780), (1040, 121424), (1280, 98657), (1664, 75890), (2080, 60712), (3328, 37945), (4160, 30356), (7589, 16640), (8320, 15178)]