68119920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 320

約数和(自身を含む): 265697280

約数和(自身を除く): 197577360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 47, 48, 54, 55, 60, 61, 66, 72, 80, 88, 90, 94, 99, 108, 110, 120, 122, 132, 135, 141, 144, 165, 176, 180, 183, 188, 198, 216, 220, 235, 240, 244, 264, 270, 282, 297, 305, 330, 360, 366, 376, 396, 423, 432, 440, 470, 488, 495, 517, 528, 540, 549, 564, 594, 610, 660, 671, 705, 720, 732, 752, 792, 846, 880, 915, 940, 976, 990, 1034, 1080, 1098, 1128, 1188, 1220, 1269, 1320, 1342, 1410, 1464, 1485, 1551, 1584, 1647, 1692, 1830, 1880, 1980, 2013, 2068, 2115, 2160, 2196, 2256, 2376, 2440, 2538, 2585, 2640, 2684, 2745, 2820, 2867, 2928, 2970, 3102, 3294, 3355, 3384, 3660, 3760, 3960, 4026, 4136, 4230, 4392, 4653, 4752, 4880, 5076, 5170, 5368, 5490, 5640, 5734, 5940, 6039, 6204, 6345, 6588, 6710, 6768, 7320, 7755, 7920, 8052, 8235, 8272, 8460, 8601, 8784, 9306, 10065, 10152, 10340, 10736, 10980, 11280, 11468, 11880, 12078, 12408, 12690, 13176, 13420, 13959, 14335, 14640, 15510, 16104, 16470, 16920, 17202, 18117, 18612, 20130, 20304, 20680, 21960, 22936, 23265, 23760, 24156, 24816, 25380, 25803, 26352, 26840, 27918, 28670, 30195, 31020, 31537, 32208, 32940, 33840, 34404, 36234, 37224, 40260, 41360, 43005, 43920, 45872, 46530, 48312, 50760, 51606, 53680, 55836, 57340, 60390, 62040, 63074, 65880, 68808, 69795, 72468, 74448, 77409, 80520, 86010, 90585, 93060, 94611, 96624, 101520, 103212, 111672, 114680, 120780, 124080, 126148, 129015, 131760, 137616, 139590, 144936, 154818, 157685, 161040, 172020, 181170, 186120, 189222, 206424, 223344, 229360, 241560, 252296, 258030, 279180, 283833, 289872, 309636, 315370, 344040, 362340, 372240, 378444, 387045, 412848, 473055, 483120, 504592, 516060, 558360, 567666, 619272, 630740, 688080, 724680, 756888, 774090, 851499, 946110, 1032120, 1116720, 1135332, 1238544, 1261480, 1419165, 1449360, 1513776, 1548180, 1702998, 1892220, 2064240, 2270664, 2522960, 2838330, 3096360, 3405996, 3784440, 4257495, 4541328, 5676660, 6192720, 6811992, 7568880, 8514990, 11353320, 13623984, 17029980, 22706640, 34059960, 68119920]

約数ペア:

[(1, 68119920), (2, 34059960), (3, 22706640), (4, 17029980), (5, 13623984), (6, 11353320), (8, 8514990), (9, 7568880), (10, 6811992), (11, 6192720), (12, 5676660), (15, 4541328), (16, 4257495), (18, 3784440), (20, 3405996), (22, 3096360), (24, 2838330), (27, 2522960), (30, 2270664), (33, 2064240), (36, 1892220), (40, 1702998), (44, 1548180), (45, 1513776), (47, 1449360), (48, 1419165), (54, 1261480), (55, 1238544), (60, 1135332), (61, 1116720), (66, 1032120), (72, 946110), (80, 851499), (88, 774090), (90, 756888), (94, 724680), (99, 688080), (108, 630740), (110, 619272), (120, 567666), (122, 558360), (132, 516060), (135, 504592), (141, 483120), (144, 473055), (165, 412848), (176, 387045), (180, 378444), (183, 372240), (188, 362340), (198, 344040), (216, 315370), (220, 309636), (235, 289872), (240, 283833), (244, 279180), (264, 258030), (270, 252296), (282, 241560), (297, 229360), (305, 223344), (330, 206424), (360, 189222), (366, 186120), (376, 181170), (396, 172020), (423, 161040), (432, 157685), (440, 154818), (470, 144936), (488, 139590), (495, 137616), (517, 131760), (528, 129015), (540, 126148), (549, 124080), (564, 120780), (594, 114680), (610, 111672), (660, 103212), (671, 101520), (705, 96624), (720, 94611), (732, 93060), (752, 90585), (792, 86010), (846, 80520), (880, 77409), (915, 74448), (940, 72468), (976, 69795), (990, 68808), (1034, 65880), (1080, 63074), (1098, 62040), (1128, 60390), (1188, 57340), (1220, 55836), (1269, 53680), (1320, 51606), (1342, 50760), (1410, 48312), (1464, 46530), (1485, 45872), (1551, 43920), (1584, 43005), (1647, 41360), (1692, 40260), (1830, 37224), (1880, 36234), (1980, 34404), (2013, 33840), (2068, 32940), (2115, 32208), (2160, 31537), (2196, 31020), (2256, 30195), (2376, 28670), (2440, 27918), (2538, 26840), (2585, 26352), (2640, 25803), (2684, 25380), (2745, 24816), (2820, 24156), (2867, 23760), (2928, 23265), (2970, 22936), (3102, 21960), (3294, 20680), (3355, 20304), (3384, 20130), (3660, 18612), (3760, 18117), (3960, 17202), (4026, 16920), (4136, 16470), (4230, 16104), (4392, 15510), (4653, 14640), (4752, 14335), (4880, 13959), (5076, 13420), (5170, 13176), (5368, 12690), (5490, 12408), (5640, 12078), (5734, 11880), (5940, 11468), (6039, 11280), (6204, 10980), (6345, 10736), (6588, 10340), (6710, 10152), (6768, 10065), (7320, 9306), (7755, 8784), (7920, 8601), (8052, 8460), (8235, 8272)]