122898640

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9199}}^1$

素因数の和:9379

約数の個数: 40

約数和(自身を含む): 287481600

約数和(自身を除く): 164582960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 9199, 13360, 18398, 36796, 45995, 73592, 91990, 147184, 183980, 367960, 735920, 1536233, 3072466, 6144932, 7681165, 12289864, 15362330, 24579728, 30724660, 61449320, 122898640]

約数ペア:

[(1, 122898640), (2, 61449320), (4, 30724660), (5, 24579728), (8, 15362330), (10, 12289864), (16, 7681165), (20, 6144932), (40, 3072466), (80, 1536233), (167, 735920), (334, 367960), (668, 183980), (835, 147184), (1336, 91990), (1670, 73592), (2672, 45995), (3340, 36796), (6680, 18398), (9199, 13360)]