68160240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:847

約数の個数: 120

約数和(自身を含む): 230909328

約数和(自身を除く): 162749088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 685, 691, 720, 822, 1096, 1233, 1370, 1382, 1644, 2055, 2073, 2192, 2466, 2740, 2764, 3288, 3455, 4110, 4146, 4932, 5480, 5528, 6165, 6219, 6576, 6910, 8220, 8292, 9864, 10365, 10960, 11056, 12330, 12438, 13820, 16440, 16584, 19728, 20730, 24660, 24876, 27640, 31095, 32880, 33168, 41460, 49320, 49752, 55280, 62190, 82920, 94667, 98640, 99504, 124380, 165840, 189334, 248760, 284001, 378668, 473335, 497520, 568002, 757336, 852003, 946670, 1136004, 1420005, 1514672, 1704006, 1893340, 2272008, 2840010, 3408012, 3786680, 4260015, 4544016, 5680020, 6816024, 7573360, 8520030, 11360040, 13632048, 17040060, 22720080, 34080120, 68160240]

約数ペア:

[(1, 68160240), (2, 34080120), (3, 22720080), (4, 17040060), (5, 13632048), (6, 11360040), (8, 8520030), (9, 7573360), (10, 6816024), (12, 5680020), (15, 4544016), (16, 4260015), (18, 3786680), (20, 3408012), (24, 2840010), (30, 2272008), (36, 1893340), (40, 1704006), (45, 1514672), (48, 1420005), (60, 1136004), (72, 946670), (80, 852003), (90, 757336), (120, 568002), (137, 497520), (144, 473335), (180, 378668), (240, 284001), (274, 248760), (360, 189334), (411, 165840), (548, 124380), (685, 99504), (691, 98640), (720, 94667), (822, 82920), (1096, 62190), (1233, 55280), (1370, 49752), (1382, 49320), (1644, 41460), (2055, 33168), (2073, 32880), (2192, 31095), (2466, 27640), (2740, 24876), (2764, 24660), (3288, 20730), (3455, 19728), (4110, 16584), (4146, 16440), (4932, 13820), (5480, 12438), (5528, 12330), (6165, 11056), (6219, 10960), (6576, 10365), (6910, 9864), (8220, 8292)]