128375280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1801}}^1$

素因数の和:1837

約数の個数: 200

約数和(自身を含む): 486669744

約数和(自身を除く): 358294464

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, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1801, 1980, 2160, 2376, 2640, 2970, 3240, 3564, 3602, 3960, 4455, 4752, 5403, 5940, 6480, 7128, 7204, 7920, 8910, 9005, 10806, 11880, 14256, 14408, 16209, 17820, 18010, 19811, 21612, 23760, 27015, 28816, 32418, 35640, 36020, 39622, 43224, 48627, 54030, 59433, 64836, 71280, 72040, 79244, 81045, 86448, 97254, 99055, 108060, 118866, 129672, 144080, 145881, 158488, 162090, 178299, 194508, 198110, 216120, 237732, 243135, 259344, 291762, 297165, 316976, 324180, 356598, 389016, 396220, 432240, 475464, 486270, 534897, 583524, 594330, 648360, 713196, 729405, 778032, 792440, 891495, 950928, 972540, 1069794, 1167048, 1188660, 1296720, 1426392, 1458810, 1584880, 1604691, 1782990, 1945080, 2139588, 2334096, 2377320, 2674485, 2852784, 2917620, 3209382, 3565980, 3890160, 4279176, 4754640, 5348970, 5835240, 6418764, 7131960, 8023455, 8558352, 10697940, 11670480, 12837528, 14263920, 16046910, 21395880, 25675056, 32093820, 42791760, 64187640, 128375280]

約数ペア:

[(1, 128375280), (2, 64187640), (3, 42791760), (4, 32093820), (5, 25675056), (6, 21395880), (8, 16046910), (9, 14263920), (10, 12837528), (11, 11670480), (12, 10697940), (15, 8558352), (16, 8023455), (18, 7131960), (20, 6418764), (22, 5835240), (24, 5348970), (27, 4754640), (30, 4279176), (33, 3890160), (36, 3565980), (40, 3209382), (44, 2917620), (45, 2852784), (48, 2674485), (54, 2377320), (55, 2334096), (60, 2139588), (66, 1945080), (72, 1782990), (80, 1604691), (81, 1584880), (88, 1458810), (90, 1426392), (99, 1296720), (108, 1188660), (110, 1167048), (120, 1069794), (132, 972540), (135, 950928), (144, 891495), (162, 792440), (165, 778032), (176, 729405), (180, 713196), (198, 648360), (216, 594330), (220, 583524), (240, 534897), (264, 486270), (270, 475464), (297, 432240), (324, 396220), (330, 389016), (360, 356598), (396, 324180), (405, 316976), (432, 297165), (440, 291762), (495, 259344), (528, 243135), (540, 237732), (594, 216120), (648, 198110), (660, 194508), (720, 178299), (792, 162090), (810, 158488), (880, 145881), (891, 144080), (990, 129672), (1080, 118866), (1188, 108060), (1296, 99055), (1320, 97254), (1485, 86448), (1584, 81045), (1620, 79244), (1782, 72040), (1801, 71280), (1980, 64836), (2160, 59433), (2376, 54030), (2640, 48627), (2970, 43224), (3240, 39622), (3564, 36020), (3602, 35640), (3960, 32418), (4455, 28816), (4752, 27015), (5403, 23760), (5940, 21612), (6480, 19811), (7128, 18010), (7204, 17820), (7920, 16209), (8910, 14408), (9005, 14256), (10806, 11880)]