156970590440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1565323}}^1$

素因数の和:1565466

約数の個数: 64

約数和(自身を含む): 371920982400

約数和(自身を除く): 214950391960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 872, 920, 1090, 2180, 2507, 4360, 5014, 10028, 12535, 20056, 25070, 50140, 100280, 1565323, 3130646, 6261292, 7826615, 12522584, 15653230, 31306460, 36002429, 62612920, 72004858, 144009716, 170620207, 180012145, 288019432, 341240414, 360024290, 682480828, 720048580, 853101035, 1364961656, 1440097160, 1706202070, 3412404140, 3924264761, 6824808280, 7848529522, 15697059044, 19621323805, 31394118088, 39242647610, 78485295220, 156970590440]

約数ペア:

[(1, 156970590440), (2, 78485295220), (4, 39242647610), (5, 31394118088), (8, 19621323805), (10, 15697059044), (20, 7848529522), (23, 6824808280), (40, 3924264761), (46, 3412404140), (92, 1706202070), (109, 1440097160), (115, 1364961656), (184, 853101035), (218, 720048580), (230, 682480828), (436, 360024290), (460, 341240414), (545, 288019432), (872, 180012145), (920, 170620207), (1090, 144009716), (2180, 72004858), (2507, 62612920), (4360, 36002429), (5014, 31306460), (10028, 15653230), (12535, 12522584), (20056, 7826615), (25070, 6261292), (50140, 3130646), (100280, 1565323)]