144566440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 344332800

約数和(自身を除く): 199766360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 223, 380, 446, 760, 853, 892, 1115, 1706, 1784, 2230, 3412, 4237, 4265, 4460, 6824, 8474, 8530, 8920, 16207, 16948, 17060, 21185, 32414, 33896, 34120, 42370, 64828, 81035, 84740, 129656, 162070, 169480, 190219, 324140, 380438, 648280, 760876, 951095, 1521752, 1902190, 3614161, 3804380, 7228322, 7608760, 14456644, 18070805, 28913288, 36141610, 72283220, 144566440]

約数ペア:

[(1, 144566440), (2, 72283220), (4, 36141610), (5, 28913288), (8, 18070805), (10, 14456644), (19, 7608760), (20, 7228322), (38, 3804380), (40, 3614161), (76, 1902190), (95, 1521752), (152, 951095), (190, 760876), (223, 648280), (380, 380438), (446, 324140), (760, 190219), (853, 169480), (892, 162070), (1115, 129656), (1706, 84740), (1784, 81035), (2230, 64828), (3412, 42370), (4237, 34120), (4265, 33896), (4460, 32414), (6824, 21185), (8474, 17060), (8530, 16948), (8920, 16207)]