27648720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3491}}^1$

素因数の和:3521

約数の個数: 120

約数和(自身を含む): 101323872

約数和(自身を除く): 73675152

約数列:

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

約数ペア:

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