159780880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15017}}^1$

素因数の和:15056

約数の個数: 80

約数和(自身を含む): 446935680

約数和(自身を除く): 287154800

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, 10640, 15017, 30034, 60068, 75085, 105119, 120136, 150170, 210238, 240272, 285323, 300340, 420476, 525595, 570646, 600680, 840952, 1051190, 1141292, 1201360, 1426615, 1681904, 1997261, 2102380, 2282584, 2853230, 3994522, 4204760, 4565168, 5706460, 7989044, 8409520, 9986305, 11412920, 15978088, 19972610, 22825840, 31956176, 39945220, 79890440, 159780880]

約数ペア:

[(1, 159780880), (2, 79890440), (4, 39945220), (5, 31956176), (7, 22825840), (8, 19972610), (10, 15978088), (14, 11412920), (16, 9986305), (19, 8409520), (20, 7989044), (28, 5706460), (35, 4565168), (38, 4204760), (40, 3994522), (56, 2853230), (70, 2282584), (76, 2102380), (80, 1997261), (95, 1681904), (112, 1426615), (133, 1201360), (140, 1141292), (152, 1051190), (190, 840952), (266, 600680), (280, 570646), (304, 525595), (380, 420476), (532, 300340), (560, 285323), (665, 240272), (760, 210238), (1064, 150170), (1330, 120136), (1520, 105119), (2128, 75085), (2660, 60068), (5320, 30034), (10640, 15017)]