8209080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 29894400

約数和(自身を除く): 21685320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 691, 792, 990, 1080, 1188, 1320, 1382, 1485, 1980, 2073, 2376, 2764, 2970, 3455, 3960, 4146, 5528, 5940, 6219, 6910, 7601, 8292, 10365, 11880, 12438, 13820, 15202, 16584, 18657, 20730, 22803, 24876, 27640, 30404, 31095, 37314, 38005, 41460, 45606, 49752, 60808, 62190, 68409, 74628, 76010, 82920, 91212, 93285, 114015, 124380, 136818, 149256, 152020, 182424, 186570, 205227, 228030, 248760, 273636, 304040, 342045, 373140, 410454, 456060, 547272, 684090, 746280, 820908, 912120, 1026135, 1368180, 1641816, 2052270, 2736360, 4104540, 8209080]

約数ペア:

[(1, 8209080), (2, 4104540), (3, 2736360), (4, 2052270), (5, 1641816), (6, 1368180), (8, 1026135), (9, 912120), (10, 820908), (11, 746280), (12, 684090), (15, 547272), (18, 456060), (20, 410454), (22, 373140), (24, 342045), (27, 304040), (30, 273636), (33, 248760), (36, 228030), (40, 205227), (44, 186570), (45, 182424), (54, 152020), (55, 149256), (60, 136818), (66, 124380), (72, 114015), (88, 93285), (90, 91212), (99, 82920), (108, 76010), (110, 74628), (120, 68409), (132, 62190), (135, 60808), (165, 49752), (180, 45606), (198, 41460), (216, 38005), (220, 37314), (264, 31095), (270, 30404), (297, 27640), (330, 24876), (360, 22803), (396, 20730), (440, 18657), (495, 16584), (540, 15202), (594, 13820), (660, 12438), (691, 11880), (792, 10365), (990, 8292), (1080, 7601), (1188, 6910), (1320, 6219), (1382, 5940), (1485, 5528), (1980, 4146), (2073, 3960), (2376, 3455), (2764, 2970)]