68462880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 229920768

約数和(自身を除く): 161457888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 80, 86, 93, 96, 107, 120, 124, 129, 155, 160, 172, 186, 214, 215, 240, 248, 258, 310, 321, 344, 372, 428, 430, 465, 480, 496, 516, 535, 620, 642, 645, 688, 744, 856, 860, 930, 992, 1032, 1070, 1240, 1284, 1290, 1333, 1376, 1488, 1605, 1712, 1720, 1860, 2064, 2140, 2480, 2568, 2580, 2666, 2976, 3210, 3317, 3424, 3440, 3720, 3999, 4128, 4280, 4601, 4960, 5136, 5160, 5332, 6420, 6634, 6665, 6880, 7440, 7998, 8560, 9202, 9951, 10272, 10320, 10664, 12840, 13268, 13330, 13803, 14880, 15996, 16585, 17120, 18404, 19902, 19995, 20640, 21328, 23005, 25680, 26536, 26660, 27606, 31992, 33170, 36808, 39804, 39990, 42656, 46010, 49755, 51360, 53072, 53320, 55212, 63984, 66340, 69015, 73616, 79608, 79980, 92020, 99510, 106144, 106640, 110424, 127968, 132680, 138030, 142631, 147232, 159216, 159960, 184040, 199020, 213280, 220848, 265360, 276060, 285262, 318432, 319920, 368080, 398040, 427893, 441696, 530720, 552120, 570524, 639840, 713155, 736160, 796080, 855786, 1104240, 1141048, 1426310, 1592160, 1711572, 2139465, 2208480, 2282096, 2852620, 3423144, 4278930, 4564192, 5705240, 6846288, 8557860, 11410480, 13692576, 17115720, 22820960, 34231440, 68462880]

約数ペア:

[(1, 68462880), (2, 34231440), (3, 22820960), (4, 17115720), (5, 13692576), (6, 11410480), (8, 8557860), (10, 6846288), (12, 5705240), (15, 4564192), (16, 4278930), (20, 3423144), (24, 2852620), (30, 2282096), (31, 2208480), (32, 2139465), (40, 1711572), (43, 1592160), (48, 1426310), (60, 1141048), (62, 1104240), (80, 855786), (86, 796080), (93, 736160), (96, 713155), (107, 639840), (120, 570524), (124, 552120), (129, 530720), (155, 441696), (160, 427893), (172, 398040), (186, 368080), (214, 319920), (215, 318432), (240, 285262), (248, 276060), (258, 265360), (310, 220848), (321, 213280), (344, 199020), (372, 184040), (428, 159960), (430, 159216), (465, 147232), (480, 142631), (496, 138030), (516, 132680), (535, 127968), (620, 110424), (642, 106640), (645, 106144), (688, 99510), (744, 92020), (856, 79980), (860, 79608), (930, 73616), (992, 69015), (1032, 66340), (1070, 63984), (1240, 55212), (1284, 53320), (1290, 53072), (1333, 51360), (1376, 49755), (1488, 46010), (1605, 42656), (1712, 39990), (1720, 39804), (1860, 36808), (2064, 33170), (2140, 31992), (2480, 27606), (2568, 26660), (2580, 26536), (2666, 25680), (2976, 23005), (3210, 21328), (3317, 20640), (3424, 19995), (3440, 19902), (3720, 18404), (3999, 17120), (4128, 16585), (4280, 15996), (4601, 14880), (4960, 13803), (5136, 13330), (5160, 13268), (5332, 12840), (6420, 10664), (6634, 10320), (6665, 10272), (6880, 9951), (7440, 9202), (7998, 8560)]