154445920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41969}}^1$

素因数の和:42007

約数の個数: 48

約数和(自身を含む): 380751840

約数和(自身を除く): 226305920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 41969, 83938, 167876, 209845, 335752, 419690, 671504, 839380, 965287, 1343008, 1678760, 1930574, 3357520, 3861148, 4826435, 6715040, 7722296, 9652870, 15444592, 19305740, 30889184, 38611480, 77222960, 154445920]

約数ペア:

[(1, 154445920), (2, 77222960), (4, 38611480), (5, 30889184), (8, 19305740), (10, 15444592), (16, 9652870), (20, 7722296), (23, 6715040), (32, 4826435), (40, 3861148), (46, 3357520), (80, 1930574), (92, 1678760), (115, 1343008), (160, 965287), (184, 839380), (230, 671504), (368, 419690), (460, 335752), (736, 209845), (920, 167876), (1840, 83938), (3680, 41969)]