147836720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5119}}^1$

素因数の和:5170

約数の個数: 60

約数和(自身を含む): 362833920

約数和(自身を除く): 214997200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5119, 5776, 7220, 10238, 14440, 20476, 25595, 28880, 40952, 51190, 81904, 97261, 102380, 194522, 204760, 389044, 409520, 486305, 778088, 972610, 1556176, 1847959, 1945220, 3695918, 3890440, 7391836, 7780880, 9239795, 14783672, 18479590, 29567344, 36959180, 73918360, 147836720]

約数ペア:

[(1, 147836720), (2, 73918360), (4, 36959180), (5, 29567344), (8, 18479590), (10, 14783672), (16, 9239795), (19, 7780880), (20, 7391836), (38, 3890440), (40, 3695918), (76, 1945220), (80, 1847959), (95, 1556176), (152, 972610), (190, 778088), (304, 486305), (361, 409520), (380, 389044), (722, 204760), (760, 194522), (1444, 102380), (1520, 97261), (1805, 81904), (2888, 51190), (3610, 40952), (5119, 28880), (5776, 25595), (7220, 20476), (10238, 14440)]