64516320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4073}}^1$

素因数の和:4105

約数の個数: 144

約数和(自身を含む): 240235632

約数和(自身を除く): 175719312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4073, 5280, 7920, 8146, 12219, 15840, 16292, 20365, 24438, 32584, 36657, 40730, 44803, 48876, 61095, 65168, 73314, 81460, 89606, 97752, 122190, 130336, 134409, 146628, 162920, 179212, 183285, 195504, 224015, 244380, 268818, 293256, 325840, 358424, 366570, 391008, 403227, 448030, 488760, 537636, 586512, 651680, 672045, 716848, 733140, 806454, 896060, 977520, 1075272, 1173024, 1344090, 1433696, 1466280, 1612908, 1792120, 1955040, 2016135, 2150544, 2688180, 2932560, 3225816, 3584240, 4032270, 4301088, 5376360, 5865120, 6451632, 7168480, 8064540, 10752720, 12903264, 16129080, 21505440, 32258160, 64516320]

約数ペア:

[(1, 64516320), (2, 32258160), (3, 21505440), (4, 16129080), (5, 12903264), (6, 10752720), (8, 8064540), (9, 7168480), (10, 6451632), (11, 5865120), (12, 5376360), (15, 4301088), (16, 4032270), (18, 3584240), (20, 3225816), (22, 2932560), (24, 2688180), (30, 2150544), (32, 2016135), (33, 1955040), (36, 1792120), (40, 1612908), (44, 1466280), (45, 1433696), (48, 1344090), (55, 1173024), (60, 1075272), (66, 977520), (72, 896060), (80, 806454), (88, 733140), (90, 716848), (96, 672045), (99, 651680), (110, 586512), (120, 537636), (132, 488760), (144, 448030), (160, 403227), (165, 391008), (176, 366570), (180, 358424), (198, 325840), (220, 293256), (240, 268818), (264, 244380), (288, 224015), (330, 195504), (352, 183285), (360, 179212), (396, 162920), (440, 146628), (480, 134409), (495, 130336), (528, 122190), (660, 97752), (720, 89606), (792, 81460), (880, 73314), (990, 65168), (1056, 61095), (1320, 48876), (1440, 44803), (1584, 40730), (1760, 36657), (1980, 32584), (2640, 24438), (3168, 20365), (3960, 16292), (4073, 15840), (5280, 12219), (7920, 8146)]