87042120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 308551680

約数和(自身を除く): 221509560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 47, 55, 60, 61, 66, 69, 88, 92, 94, 110, 115, 120, 122, 132, 138, 141, 165, 183, 184, 188, 220, 230, 235, 244, 253, 264, 276, 282, 305, 330, 345, 366, 376, 440, 460, 470, 488, 506, 517, 552, 564, 610, 660, 671, 690, 705, 732, 759, 915, 920, 940, 1012, 1034, 1081, 1128, 1220, 1265, 1320, 1342, 1380, 1403, 1410, 1464, 1518, 1551, 1830, 1880, 2013, 2024, 2068, 2162, 2440, 2530, 2585, 2684, 2760, 2806, 2820, 2867, 3036, 3102, 3243, 3355, 3660, 3795, 4026, 4136, 4209, 4324, 5060, 5170, 5368, 5405, 5612, 5640, 5734, 6072, 6204, 6486, 6710, 7015, 7320, 7590, 7755, 8052, 8418, 8601, 8648, 10065, 10120, 10340, 10810, 11224, 11468, 11891, 12408, 12972, 13420, 14030, 14335, 15180, 15433, 15510, 16104, 16215, 16836, 17202, 20130, 20680, 21045, 21620, 22936, 23782, 25944, 26840, 28060, 28670, 30360, 30866, 31020, 31537, 32430, 33672, 34404, 35673, 40260, 42090, 43005, 43240, 46299, 47564, 56120, 57340, 59455, 61732, 62040, 63074, 64860, 65941, 68808, 71346, 77165, 80520, 84180, 86010, 92598, 94611, 95128, 114680, 118910, 123464, 126148, 129720, 131882, 142692, 154330, 157685, 168360, 172020, 178365, 185196, 189222, 197823, 231495, 237820, 252296, 263764, 285384, 308660, 315370, 329705, 344040, 356730, 370392, 378444, 395646, 462990, 473055, 475640, 527528, 617320, 630740, 659410, 713460, 725351, 756888, 791292, 925980, 946110, 989115, 1261480, 1318820, 1426920, 1450702, 1582584, 1851960, 1892220, 1978230, 2176053, 2637640, 2901404, 3626755, 3784440, 3956460, 4352106, 5802808, 7253510, 7912920, 8704212, 10880265, 14507020, 17408424, 21760530, 29014040, 43521060, 87042120]

約数ペア:

[(1, 87042120), (2, 43521060), (3, 29014040), (4, 21760530), (5, 17408424), (6, 14507020), (8, 10880265), (10, 8704212), (11, 7912920), (12, 7253510), (15, 5802808), (20, 4352106), (22, 3956460), (23, 3784440), (24, 3626755), (30, 2901404), (33, 2637640), (40, 2176053), (44, 1978230), (46, 1892220), (47, 1851960), (55, 1582584), (60, 1450702), (61, 1426920), (66, 1318820), (69, 1261480), (88, 989115), (92, 946110), (94, 925980), (110, 791292), (115, 756888), (120, 725351), (122, 713460), (132, 659410), (138, 630740), (141, 617320), (165, 527528), (183, 475640), (184, 473055), (188, 462990), (220, 395646), (230, 378444), (235, 370392), (244, 356730), (253, 344040), (264, 329705), (276, 315370), (282, 308660), (305, 285384), (330, 263764), (345, 252296), (366, 237820), (376, 231495), (440, 197823), (460, 189222), (470, 185196), (488, 178365), (506, 172020), (517, 168360), (552, 157685), (564, 154330), (610, 142692), (660, 131882), (671, 129720), (690, 126148), (705, 123464), (732, 118910), (759, 114680), (915, 95128), (920, 94611), (940, 92598), (1012, 86010), (1034, 84180), (1081, 80520), (1128, 77165), (1220, 71346), (1265, 68808), (1320, 65941), (1342, 64860), (1380, 63074), (1403, 62040), (1410, 61732), (1464, 59455), (1518, 57340), (1551, 56120), (1830, 47564), (1880, 46299), (2013, 43240), (2024, 43005), (2068, 42090), (2162, 40260), (2440, 35673), (2530, 34404), (2585, 33672), (2684, 32430), (2760, 31537), (2806, 31020), (2820, 30866), (2867, 30360), (3036, 28670), (3102, 28060), (3243, 26840), (3355, 25944), (3660, 23782), (3795, 22936), (4026, 21620), (4136, 21045), (4209, 20680), (4324, 20130), (5060, 17202), (5170, 16836), (5368, 16215), (5405, 16104), (5612, 15510), (5640, 15433), (5734, 15180), (6072, 14335), (6204, 14030), (6486, 13420), (6710, 12972), (7015, 12408), (7320, 11891), (7590, 11468), (7755, 11224), (8052, 10810), (8418, 10340), (8601, 10120), (8648, 10065)]