120897728

素因数分解:

$2^6\times 7^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1081

約数の個数: 56

約数和(自身を含む): 275258784

約数和(自身を除く): 154361056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 421, 448, 641, 842, 1282, 1684, 2564, 2947, 3368, 4487, 5128, 5894, 6736, 8974, 10256, 11788, 13472, 17948, 20512, 23576, 26944, 35896, 41024, 47152, 71792, 94304, 143584, 188608, 269861, 287168, 539722, 1079444, 1889027, 2158888, 3778054, 4317776, 7556108, 8635552, 15112216, 17271104, 30224432, 60448864, 120897728]

約数ペア:

[(1, 120897728), (2, 60448864), (4, 30224432), (7, 17271104), (8, 15112216), (14, 8635552), (16, 7556108), (28, 4317776), (32, 3778054), (56, 2158888), (64, 1889027), (112, 1079444), (224, 539722), (421, 287168), (448, 269861), (641, 188608), (842, 143584), (1282, 94304), (1684, 71792), (2564, 47152), (2947, 41024), (3368, 35896), (4487, 26944), (5128, 23576), (5894, 20512), (6736, 17948), (8974, 13472), (10256, 11788)]