121925120

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 80

約数和(自身を含む): 295949808

約数和(自身を除く): 174024688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 491, 512, 640, 776, 970, 982, 1280, 1552, 1940, 1964, 2455, 2560, 3104, 3880, 3928, 4910, 6208, 7760, 7856, 9820, 12416, 15520, 15712, 19640, 24832, 31040, 31424, 39280, 47627, 49664, 62080, 62848, 78560, 95254, 124160, 125696, 157120, 190508, 238135, 248320, 251392, 314240, 381016, 476270, 628480, 762032, 952540, 1256960, 1524064, 1905080, 3048128, 3810160, 6096256, 7620320, 12192512, 15240640, 24385024, 30481280, 60962560, 121925120]

約数ペア:

[(1, 121925120), (2, 60962560), (4, 30481280), (5, 24385024), (8, 15240640), (10, 12192512), (16, 7620320), (20, 6096256), (32, 3810160), (40, 3048128), (64, 1905080), (80, 1524064), (97, 1256960), (128, 952540), (160, 762032), (194, 628480), (256, 476270), (320, 381016), (388, 314240), (485, 251392), (491, 248320), (512, 238135), (640, 190508), (776, 157120), (970, 125696), (982, 124160), (1280, 95254), (1552, 78560), (1940, 62848), (1964, 62080), (2455, 49664), (2560, 47627), (3104, 39280), (3880, 31424), (3928, 31040), (4910, 24832), (6208, 19640), (7760, 15712), (7856, 15520), (9820, 12416)]