72879840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 280215936

約数和(自身を除く): 207336096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 96, 99, 107, 110, 120, 129, 132, 144, 160, 165, 172, 176, 180, 198, 214, 215, 220, 240, 258, 264, 288, 321, 330, 344, 352, 360, 387, 396, 428, 430, 440, 473, 480, 495, 516, 528, 535, 642, 645, 660, 688, 720, 774, 792, 856, 860, 880, 946, 963, 990, 1032, 1056, 1070, 1177, 1284, 1290, 1320, 1376, 1419, 1440, 1548, 1584, 1605, 1712, 1720, 1760, 1892, 1926, 1935, 1980, 2064, 2140, 2354, 2365, 2568, 2580, 2640, 2838, 3096, 3168, 3210, 3424, 3440, 3531, 3784, 3852, 3870, 3960, 4128, 4257, 4280, 4601, 4708, 4730, 4815, 5136, 5160, 5280, 5676, 5885, 6192, 6420, 6880, 7062, 7095, 7568, 7704, 7740, 7920, 8514, 8560, 9202, 9416, 9460, 9630, 10272, 10320, 10593, 11352, 11770, 12384, 12840, 13803, 14124, 14190, 15136, 15408, 15480, 15840, 17028, 17120, 17655, 18404, 18832, 18920, 19260, 20640, 21186, 21285, 22704, 23005, 23540, 25680, 27606, 28248, 28380, 30816, 30960, 34056, 35310, 36808, 37664, 37840, 38520, 41409, 42372, 42570, 45408, 46010, 47080, 50611, 51360, 52965, 55212, 56496, 56760, 61920, 68112, 69015, 70620, 73616, 75680, 77040, 82818, 84744, 85140, 92020, 94160, 101222, 105930, 110424, 112992, 113520, 136224, 138030, 141240, 147232, 151833, 154080, 165636, 169488, 170280, 184040, 188320, 202444, 207045, 211860, 220848, 227040, 253055, 276060, 282480, 303666, 331272, 338976, 340560, 368080, 404888, 414090, 423720, 441696, 455499, 506110, 552120, 564960, 607332, 662544, 681120, 736160, 759165, 809776, 828180, 847440, 910998, 1012220, 1104240, 1214664, 1325088, 1518330, 1619552, 1656360, 1694880, 1821996, 2024440, 2208480, 2277495, 2429328, 3036660, 3312720, 3643992, 4048880, 4554990, 4858656, 6073320, 6625440, 7287984, 8097760, 9109980, 12146640, 14575968, 18219960, 24293280, 36439920, 72879840]

約数ペア:

[(1, 72879840), (2, 36439920), (3, 24293280), (4, 18219960), (5, 14575968), (6, 12146640), (8, 9109980), (9, 8097760), (10, 7287984), (11, 6625440), (12, 6073320), (15, 4858656), (16, 4554990), (18, 4048880), (20, 3643992), (22, 3312720), (24, 3036660), (30, 2429328), (32, 2277495), (33, 2208480), (36, 2024440), (40, 1821996), (43, 1694880), (44, 1656360), (45, 1619552), (48, 1518330), (55, 1325088), (60, 1214664), (66, 1104240), (72, 1012220), (80, 910998), (86, 847440), (88, 828180), (90, 809776), (96, 759165), (99, 736160), (107, 681120), (110, 662544), (120, 607332), (129, 564960), (132, 552120), (144, 506110), (160, 455499), (165, 441696), (172, 423720), (176, 414090), (180, 404888), (198, 368080), (214, 340560), (215, 338976), (220, 331272), (240, 303666), (258, 282480), (264, 276060), (288, 253055), (321, 227040), (330, 220848), (344, 211860), (352, 207045), (360, 202444), (387, 188320), (396, 184040), (428, 170280), (430, 169488), (440, 165636), (473, 154080), (480, 151833), (495, 147232), (516, 141240), (528, 138030), (535, 136224), (642, 113520), (645, 112992), (660, 110424), (688, 105930), (720, 101222), (774, 94160), (792, 92020), (856, 85140), (860, 84744), (880, 82818), (946, 77040), (963, 75680), (990, 73616), (1032, 70620), (1056, 69015), (1070, 68112), (1177, 61920), (1284, 56760), (1290, 56496), (1320, 55212), (1376, 52965), (1419, 51360), (1440, 50611), (1548, 47080), (1584, 46010), (1605, 45408), (1712, 42570), (1720, 42372), (1760, 41409), (1892, 38520), (1926, 37840), (1935, 37664), (1980, 36808), (2064, 35310), (2140, 34056), (2354, 30960), (2365, 30816), (2568, 28380), (2580, 28248), (2640, 27606), (2838, 25680), (3096, 23540), (3168, 23005), (3210, 22704), (3424, 21285), (3440, 21186), (3531, 20640), (3784, 19260), (3852, 18920), (3870, 18832), (3960, 18404), (4128, 17655), (4257, 17120), (4280, 17028), (4601, 15840), (4708, 15480), (4730, 15408), (4815, 15136), (5136, 14190), (5160, 14124), (5280, 13803), (5676, 12840), (5885, 12384), (6192, 11770), (6420, 11352), (6880, 10593), (7062, 10320), (7095, 10272), (7568, 9630), (7704, 9460), (7740, 9416), (7920, 9202), (8514, 8560)]