87591240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 326073600

約数和(自身を除く): 238482360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 73, 88, 90, 99, 101, 108, 110, 120, 132, 135, 146, 165, 180, 198, 202, 216, 219, 220, 264, 270, 292, 297, 303, 330, 360, 365, 396, 404, 438, 440, 495, 505, 540, 584, 594, 606, 657, 660, 730, 792, 803, 808, 876, 909, 990, 1010, 1080, 1095, 1111, 1188, 1212, 1314, 1320, 1460, 1485, 1515, 1606, 1752, 1818, 1971, 1980, 2020, 2190, 2222, 2376, 2409, 2424, 2628, 2727, 2920, 2970, 3030, 3212, 3285, 3333, 3636, 3942, 3960, 4015, 4040, 4380, 4444, 4545, 4818, 5256, 5454, 5555, 5940, 6060, 6424, 6570, 6666, 7227, 7272, 7373, 7884, 8030, 8760, 8888, 9090, 9636, 9855, 9999, 10908, 11110, 11880, 12045, 12120, 13140, 13332, 13635, 14454, 14746, 15768, 16060, 16665, 18180, 19272, 19710, 19998, 21681, 21816, 22119, 22220, 24090, 26280, 26664, 27270, 28908, 29492, 29997, 32120, 33330, 36135, 36360, 36865, 39420, 39996, 43362, 44238, 44440, 48180, 49995, 54540, 57816, 58984, 59994, 66357, 66660, 72270, 73730, 78840, 79992, 81103, 86724, 88476, 96360, 99990, 108405, 109080, 110595, 119988, 132714, 133320, 144540, 147460, 149985, 162206, 173448, 176952, 199071, 199980, 216810, 221190, 239976, 243309, 265428, 289080, 294920, 299970, 324412, 331785, 398142, 399960, 405515, 433620, 442380, 486618, 530856, 599940, 648824, 663570, 729927, 796284, 811030, 867240, 884760, 973236, 995355, 1199880, 1216545, 1327140, 1459854, 1592568, 1622060, 1946472, 1990710, 2189781, 2433090, 2654280, 2919708, 3244120, 3649635, 3981420, 4379562, 4866180, 5839416, 7299270, 7962840, 8759124, 9732360, 10948905, 14598540, 17518248, 21897810, 29197080, 43795620, 87591240]

約数ペア:

[(1, 87591240), (2, 43795620), (3, 29197080), (4, 21897810), (5, 17518248), (6, 14598540), (8, 10948905), (9, 9732360), (10, 8759124), (11, 7962840), (12, 7299270), (15, 5839416), (18, 4866180), (20, 4379562), (22, 3981420), (24, 3649635), (27, 3244120), (30, 2919708), (33, 2654280), (36, 2433090), (40, 2189781), (44, 1990710), (45, 1946472), (54, 1622060), (55, 1592568), (60, 1459854), (66, 1327140), (72, 1216545), (73, 1199880), (88, 995355), (90, 973236), (99, 884760), (101, 867240), (108, 811030), (110, 796284), (120, 729927), (132, 663570), (135, 648824), (146, 599940), (165, 530856), (180, 486618), (198, 442380), (202, 433620), (216, 405515), (219, 399960), (220, 398142), (264, 331785), (270, 324412), (292, 299970), (297, 294920), (303, 289080), (330, 265428), (360, 243309), (365, 239976), (396, 221190), (404, 216810), (438, 199980), (440, 199071), (495, 176952), (505, 173448), (540, 162206), (584, 149985), (594, 147460), (606, 144540), (657, 133320), (660, 132714), (730, 119988), (792, 110595), (803, 109080), (808, 108405), (876, 99990), (909, 96360), (990, 88476), (1010, 86724), (1080, 81103), (1095, 79992), (1111, 78840), (1188, 73730), (1212, 72270), (1314, 66660), (1320, 66357), (1460, 59994), (1485, 58984), (1515, 57816), (1606, 54540), (1752, 49995), (1818, 48180), (1971, 44440), (1980, 44238), (2020, 43362), (2190, 39996), (2222, 39420), (2376, 36865), (2409, 36360), (2424, 36135), (2628, 33330), (2727, 32120), (2920, 29997), (2970, 29492), (3030, 28908), (3212, 27270), (3285, 26664), (3333, 26280), (3636, 24090), (3942, 22220), (3960, 22119), (4015, 21816), (4040, 21681), (4380, 19998), (4444, 19710), (4545, 19272), (4818, 18180), (5256, 16665), (5454, 16060), (5555, 15768), (5940, 14746), (6060, 14454), (6424, 13635), (6570, 13332), (6666, 13140), (7227, 12120), (7272, 12045), (7373, 11880), (7884, 11110), (8030, 10908), (8760, 9999), (8888, 9855), (9090, 9636)]