79890440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15017}}^1$

素因数の和:15054

約数の個数: 64

約数和(自身を含む): 216259200

約数和(自身を除く): 136368760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 15017, 30034, 60068, 75085, 105119, 120136, 150170, 210238, 285323, 300340, 420476, 525595, 570646, 600680, 840952, 1051190, 1141292, 1426615, 1997261, 2102380, 2282584, 2853230, 3994522, 4204760, 5706460, 7989044, 9986305, 11412920, 15978088, 19972610, 39945220, 79890440]

約数ペア:

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