27854640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3517}}^1$

素因数の和:3547

約数の個数: 120

約数和(自身を含む): 102078288

約数和(自身を除く): 74223648

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, 3517, 3960, 7034, 7920, 10551, 14068, 17585, 21102, 28136, 31653, 35170, 38687, 42204, 52755, 56272, 63306, 70340, 77374, 84408, 105510, 116061, 126612, 140680, 154748, 158265, 168816, 193435, 211020, 232122, 253224, 281360, 309496, 316530, 348183, 386870, 422040, 464244, 506448, 580305, 618992, 633060, 696366, 773740, 844080, 928488, 1160610, 1266120, 1392732, 1547480, 1740915, 1856976, 2321220, 2532240, 2785464, 3094960, 3481830, 4642440, 5570928, 6963660, 9284880, 13927320, 27854640]

約数ペア:

[(1, 27854640), (2, 13927320), (3, 9284880), (4, 6963660), (5, 5570928), (6, 4642440), (8, 3481830), (9, 3094960), (10, 2785464), (11, 2532240), (12, 2321220), (15, 1856976), (16, 1740915), (18, 1547480), (20, 1392732), (22, 1266120), (24, 1160610), (30, 928488), (33, 844080), (36, 773740), (40, 696366), (44, 633060), (45, 618992), (48, 580305), (55, 506448), (60, 464244), (66, 422040), (72, 386870), (80, 348183), (88, 316530), (90, 309496), (99, 281360), (110, 253224), (120, 232122), (132, 211020), (144, 193435), (165, 168816), (176, 158265), (180, 154748), (198, 140680), (220, 126612), (240, 116061), (264, 105510), (330, 84408), (360, 77374), (396, 70340), (440, 63306), (495, 56272), (528, 52755), (660, 42204), (720, 38687), (792, 35170), (880, 31653), (990, 28136), (1320, 21102), (1584, 17585), (1980, 14068), (2640, 10551), (3517, 7920), (3960, 7034)]