165219840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 240

約数和(自身を含む): 586007136

約数和(自身を除く): 420787296

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, 71, 72, 80, 90, 96, 101, 120, 128, 142, 144, 160, 180, 192, 202, 213, 240, 256, 284, 288, 303, 320, 355, 360, 384, 404, 426, 480, 505, 512, 568, 576, 606, 639, 640, 710, 720, 768, 808, 852, 909, 960, 1010, 1065, 1136, 1152, 1212, 1278, 1280, 1420, 1440, 1515, 1536, 1616, 1704, 1818, 1920, 2020, 2130, 2272, 2304, 2424, 2556, 2560, 2840, 2880, 3030, 3195, 3232, 3408, 3636, 3840, 4040, 4260, 4544, 4545, 4608, 4848, 5112, 5680, 5760, 6060, 6390, 6464, 6816, 7171, 7272, 7680, 8080, 8520, 9088, 9090, 9696, 10224, 11360, 11520, 12120, 12780, 12928, 13632, 14342, 14544, 16160, 17040, 18176, 18180, 19392, 20448, 21513, 22720, 23040, 24240, 25560, 25856, 27264, 28684, 29088, 32320, 34080, 35855, 36352, 36360, 38784, 40896, 43026, 45440, 48480, 51120, 51712, 54528, 57368, 58176, 64539, 64640, 68160, 71710, 72720, 77568, 81792, 86052, 90880, 96960, 102240, 107565, 109056, 114736, 116352, 129078, 129280, 136320, 143420, 145440, 155136, 163584, 172104, 181760, 193920, 204480, 215130, 229472, 232704, 258156, 258560, 272640, 286840, 290880, 322695, 327168, 344208, 387840, 408960, 430260, 458944, 465408, 516312, 545280, 573680, 581760, 645390, 688416, 775680, 817920, 860520, 917888, 1032624, 1147360, 1163520, 1290780, 1376832, 1635840, 1721040, 1835776, 2065248, 2294720, 2327040, 2581560, 2753664, 3442080, 3671552, 4130496, 4589440, 5163120, 5507328, 6884160, 8260992, 9178880, 10326240, 11014656, 13768320, 16521984, 18357760, 20652480, 27536640, 33043968, 41304960, 55073280, 82609920, 165219840]

約数ペア:

[(1, 165219840), (2, 82609920), (3, 55073280), (4, 41304960), (5, 33043968), (6, 27536640), (8, 20652480), (9, 18357760), (10, 16521984), (12, 13768320), (15, 11014656), (16, 10326240), (18, 9178880), (20, 8260992), (24, 6884160), (30, 5507328), (32, 5163120), (36, 4589440), (40, 4130496), (45, 3671552), (48, 3442080), (60, 2753664), (64, 2581560), (71, 2327040), (72, 2294720), (80, 2065248), (90, 1835776), (96, 1721040), (101, 1635840), (120, 1376832), (128, 1290780), (142, 1163520), (144, 1147360), (160, 1032624), (180, 917888), (192, 860520), (202, 817920), (213, 775680), (240, 688416), (256, 645390), (284, 581760), (288, 573680), (303, 545280), (320, 516312), (355, 465408), (360, 458944), (384, 430260), (404, 408960), (426, 387840), (480, 344208), (505, 327168), (512, 322695), (568, 290880), (576, 286840), (606, 272640), (639, 258560), (640, 258156), (710, 232704), (720, 229472), (768, 215130), (808, 204480), (852, 193920), (909, 181760), (960, 172104), (1010, 163584), (1065, 155136), (1136, 145440), (1152, 143420), (1212, 136320), (1278, 129280), (1280, 129078), (1420, 116352), (1440, 114736), (1515, 109056), (1536, 107565), (1616, 102240), (1704, 96960), (1818, 90880), (1920, 86052), (2020, 81792), (2130, 77568), (2272, 72720), (2304, 71710), (2424, 68160), (2556, 64640), (2560, 64539), (2840, 58176), (2880, 57368), (3030, 54528), (3195, 51712), (3232, 51120), (3408, 48480), (3636, 45440), (3840, 43026), (4040, 40896), (4260, 38784), (4544, 36360), (4545, 36352), (4608, 35855), (4848, 34080), (5112, 32320), (5680, 29088), (5760, 28684), (6060, 27264), (6390, 25856), (6464, 25560), (6816, 24240), (7171, 23040), (7272, 22720), (7680, 21513), (8080, 20448), (8520, 19392), (9088, 18180), (9090, 18176), (9696, 17040), (10224, 16160), (11360, 14544), (11520, 14342), (12120, 13632), (12780, 12928)]