144820880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78707}}^1$

素因数の和:78743

約数の個数: 40

約数和(自身を含む): 351352512

約数和(自身を除く): 206531632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 78707, 157414, 314828, 393535, 629656, 787070, 1259312, 1574140, 1810261, 3148280, 3620522, 6296560, 7241044, 9051305, 14482088, 18102610, 28964176, 36205220, 72410440, 144820880]

約数ペア:

[(1, 144820880), (2, 72410440), (4, 36205220), (5, 28964176), (8, 18102610), (10, 14482088), (16, 9051305), (20, 7241044), (23, 6296560), (40, 3620522), (46, 3148280), (80, 1810261), (92, 1574140), (115, 1259312), (184, 787070), (230, 629656), (368, 393535), (460, 314828), (920, 157414), (1840, 78707)]