55297440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3491}}^1$

素因数の和:3523

約数の個数: 144

約数和(自身を含む): 205916256

約数和(自身を除く): 150618816

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, 3491, 3960, 5280, 6982, 7920, 10473, 13964, 15840, 17455, 20946, 27928, 31419, 34910, 38401, 41892, 52365, 55856, 62838, 69820, 76802, 83784, 104730, 111712, 115203, 125676, 139640, 153604, 157095, 167568, 192005, 209460, 230406, 251352, 279280, 307208, 314190, 335136, 345609, 384010, 418920, 460812, 502704, 558560, 576015, 614416, 628380, 691218, 768020, 837840, 921624, 1005408, 1152030, 1228832, 1256760, 1382436, 1536040, 1675680, 1728045, 1843248, 2304060, 2513520, 2764872, 3072080, 3456090, 3686496, 4608120, 5027040, 5529744, 6144160, 6912180, 9216240, 11059488, 13824360, 18432480, 27648720, 55297440]

約数ペア:

[(1, 55297440), (2, 27648720), (3, 18432480), (4, 13824360), (5, 11059488), (6, 9216240), (8, 6912180), (9, 6144160), (10, 5529744), (11, 5027040), (12, 4608120), (15, 3686496), (16, 3456090), (18, 3072080), (20, 2764872), (22, 2513520), (24, 2304060), (30, 1843248), (32, 1728045), (33, 1675680), (36, 1536040), (40, 1382436), (44, 1256760), (45, 1228832), (48, 1152030), (55, 1005408), (60, 921624), (66, 837840), (72, 768020), (80, 691218), (88, 628380), (90, 614416), (96, 576015), (99, 558560), (110, 502704), (120, 460812), (132, 418920), (144, 384010), (160, 345609), (165, 335136), (176, 314190), (180, 307208), (198, 279280), (220, 251352), (240, 230406), (264, 209460), (288, 192005), (330, 167568), (352, 157095), (360, 153604), (396, 139640), (440, 125676), (480, 115203), (495, 111712), (528, 104730), (660, 83784), (720, 76802), (792, 69820), (880, 62838), (990, 55856), (1056, 52365), (1320, 41892), (1440, 38401), (1584, 34910), (1760, 31419), (1980, 27928), (2640, 20946), (3168, 17455), (3491, 15840), (3960, 13964), (5280, 10473), (6982, 7920)]