124782080

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:719

約数の個数: 80

約数和(自身を含む): 303462720

約数和(自身を除く): 178680640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 617, 632, 640, 790, 1234, 1264, 1280, 1580, 2468, 2528, 2560, 3085, 3160, 4936, 5056, 6170, 6320, 9872, 10112, 12340, 12640, 19744, 20224, 24680, 25280, 39488, 40448, 48743, 49360, 50560, 78976, 97486, 98720, 101120, 157952, 194972, 197440, 202240, 243715, 315904, 389944, 394880, 487430, 779888, 789760, 974860, 1559776, 1579520, 1949720, 3119552, 3899440, 6239104, 7798880, 12478208, 15597760, 24956416, 31195520, 62391040, 124782080]

約数ペア:

[(1, 124782080), (2, 62391040), (4, 31195520), (5, 24956416), (8, 15597760), (10, 12478208), (16, 7798880), (20, 6239104), (32, 3899440), (40, 3119552), (64, 1949720), (79, 1579520), (80, 1559776), (128, 974860), (158, 789760), (160, 779888), (256, 487430), (316, 394880), (320, 389944), (395, 315904), (512, 243715), (617, 202240), (632, 197440), (640, 194972), (790, 157952), (1234, 101120), (1264, 98720), (1280, 97486), (1580, 78976), (2468, 50560), (2528, 49360), (2560, 48743), (3085, 40448), (3160, 39488), (4936, 25280), (5056, 24680), (6170, 20224), (6320, 19744), (9872, 12640), (10112, 12340)]