72256240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6791}}^1$

素因数の和:6830

約数の個数: 80

約数和(自身を含む): 202129920

約数和(自身を除く): 129873680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6791, 10640, 13582, 27164, 33955, 47537, 54328, 67910, 95074, 108656, 129029, 135820, 190148, 237685, 258058, 271640, 380296, 475370, 516116, 543280, 645145, 760592, 903203, 950740, 1032232, 1290290, 1806406, 1901480, 2064464, 2580580, 3612812, 3802960, 4516015, 5161160, 7225624, 9032030, 10322320, 14451248, 18064060, 36128120, 72256240]

約数ペア:

[(1, 72256240), (2, 36128120), (4, 18064060), (5, 14451248), (7, 10322320), (8, 9032030), (10, 7225624), (14, 5161160), (16, 4516015), (19, 3802960), (20, 3612812), (28, 2580580), (35, 2064464), (38, 1901480), (40, 1806406), (56, 1290290), (70, 1032232), (76, 950740), (80, 903203), (95, 760592), (112, 645145), (133, 543280), (140, 516116), (152, 475370), (190, 380296), (266, 271640), (280, 258058), (304, 237685), (380, 190148), (532, 135820), (560, 129029), (665, 108656), (760, 95074), (1064, 67910), (1330, 54328), (1520, 47537), (2128, 33955), (2660, 27164), (5320, 13582), (6791, 10640)]