81247680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28211}}^1$

素因数の和:28234

約数の個数: 84

約数和(自身を含む): 279468072

約数和(自身を除く): 198220392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28211, 56422, 84633, 112844, 141055, 169266, 225688, 253899, 282110, 338532, 423165, 451376, 507798, 564220, 677064, 846330, 902752, 1015596, 1128440, 1269495, 1354128, 1692660, 1805504, 2031192, 2256880, 2538990, 2708256, 3385320, 4062384, 4513760, 5077980, 5416512, 6770640, 8124768, 9027520, 10155960, 13541280, 16249536, 20311920, 27082560, 40623840, 81247680]

約数ペア:

[(1, 81247680), (2, 40623840), (3, 27082560), (4, 20311920), (5, 16249536), (6, 13541280), (8, 10155960), (9, 9027520), (10, 8124768), (12, 6770640), (15, 5416512), (16, 5077980), (18, 4513760), (20, 4062384), (24, 3385320), (30, 2708256), (32, 2538990), (36, 2256880), (40, 2031192), (45, 1805504), (48, 1692660), (60, 1354128), (64, 1269495), (72, 1128440), (80, 1015596), (90, 902752), (96, 846330), (120, 677064), (144, 564220), (160, 507798), (180, 451376), (192, 423165), (240, 338532), (288, 282110), (320, 253899), (360, 225688), (480, 169266), (576, 141055), (720, 112844), (960, 84633), (1440, 56422), (2880, 28211)]