154447760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83939}}^1$

素因数の和:83975

約数の個数: 40

約数和(自身を含む): 374708160

約数和(自身を除く): 220260400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 83939, 167878, 335756, 419695, 671512, 839390, 1343024, 1678780, 1930597, 3357560, 3861194, 6715120, 7722388, 9652985, 15444776, 19305970, 30889552, 38611940, 77223880, 154447760]

約数ペア:

[(1, 154447760), (2, 77223880), (4, 38611940), (5, 30889552), (8, 19305970), (10, 15444776), (16, 9652985), (20, 7722388), (23, 6715120), (40, 3861194), (46, 3357560), (80, 1930597), (92, 1678780), (115, 1343024), (184, 839390), (230, 671512), (368, 419695), (460, 335756), (920, 167878), (1840, 83939)]