126519040

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 306477360

約数和(自身を除く): 179958320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 970, 1019, 1280, 1552, 1940, 2038, 3104, 3880, 4076, 5095, 6208, 7760, 8152, 10190, 12416, 15520, 16304, 20380, 24832, 31040, 32608, 40760, 62080, 65216, 81520, 98843, 124160, 130432, 163040, 197686, 260864, 326080, 395372, 494215, 652160, 790744, 988430, 1304320, 1581488, 1976860, 3162976, 3953720, 6325952, 7907440, 12651904, 15814880, 25303808, 31629760, 63259520, 126519040]

約数ペア:

[(1, 126519040), (2, 63259520), (4, 31629760), (5, 25303808), (8, 15814880), (10, 12651904), (16, 7907440), (20, 6325952), (32, 3953720), (40, 3162976), (64, 1976860), (80, 1581488), (97, 1304320), (128, 988430), (160, 790744), (194, 652160), (256, 494215), (320, 395372), (388, 326080), (485, 260864), (640, 197686), (776, 163040), (970, 130432), (1019, 124160), (1280, 98843), (1552, 81520), (1940, 65216), (2038, 62080), (3104, 40760), (3880, 32608), (4076, 31040), (5095, 24832), (6208, 20380), (7760, 16304), (8152, 15520), (10190, 12416)]