97131520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 88

約数和(自身を含む): 237583008

約数和(自身を除く): 140451488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 311, 320, 488, 512, 610, 622, 640, 976, 1024, 1220, 1244, 1280, 1555, 1952, 2440, 2488, 2560, 3110, 3904, 4880, 4976, 5120, 6220, 7808, 9760, 9952, 12440, 15616, 18971, 19520, 19904, 24880, 31232, 37942, 39040, 39808, 49760, 62464, 75884, 78080, 79616, 94855, 99520, 151768, 156160, 159232, 189710, 199040, 303536, 312320, 318464, 379420, 398080, 607072, 758840, 796160, 1214144, 1517680, 1592320, 2428288, 3035360, 4856576, 6070720, 9713152, 12141440, 19426304, 24282880, 48565760, 97131520]

約数ペア:

[(1, 97131520), (2, 48565760), (4, 24282880), (5, 19426304), (8, 12141440), (10, 9713152), (16, 6070720), (20, 4856576), (32, 3035360), (40, 2428288), (61, 1592320), (64, 1517680), (80, 1214144), (122, 796160), (128, 758840), (160, 607072), (244, 398080), (256, 379420), (305, 318464), (311, 312320), (320, 303536), (488, 199040), (512, 189710), (610, 159232), (622, 156160), (640, 151768), (976, 99520), (1024, 94855), (1220, 79616), (1244, 78080), (1280, 75884), (1555, 62464), (1952, 49760), (2440, 39808), (2488, 39040), (2560, 37942), (3110, 31232), (3904, 24880), (4880, 19904), (4976, 19520), (5120, 18971), (6220, 15616), (7808, 12440), (9760, 9952)]