121070128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 264268800

約数和(自身を除く): 143198672

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 304, 443, 464, 496, 551, 589, 886, 899, 1102, 1178, 1772, 1798, 2204, 2356, 3544, 3596, 4408, 4712, 7088, 7192, 8417, 8816, 9424, 12847, 13733, 14384, 16834, 17081, 25694, 27466, 33668, 34162, 51388, 54932, 67336, 68324, 102776, 109864, 134672, 136648, 205552, 219728, 244093, 260927, 273296, 398257, 488186, 521854, 796514, 976372, 1043708, 1593028, 1952744, 2087416, 3186056, 3905488, 4174832, 6372112, 7566883, 15133766, 30267532, 60535064, 121070128]

約数ペア:

[(1, 121070128), (2, 60535064), (4, 30267532), (8, 15133766), (16, 7566883), (19, 6372112), (29, 4174832), (31, 3905488), (38, 3186056), (58, 2087416), (62, 1952744), (76, 1593028), (116, 1043708), (124, 976372), (152, 796514), (232, 521854), (248, 488186), (304, 398257), (443, 273296), (464, 260927), (496, 244093), (551, 219728), (589, 205552), (886, 136648), (899, 134672), (1102, 109864), (1178, 102776), (1772, 68324), (1798, 67336), (2204, 54932), (2356, 51388), (3544, 34162), (3596, 33668), (4408, 27466), (4712, 25694), (7088, 17081), (7192, 16834), (8417, 14384), (8816, 13733), (9424, 12847)]