85572400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 217478144

約数和(自身を除く): 131905744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 67, 80, 100, 103, 124, 134, 155, 200, 206, 248, 268, 310, 335, 400, 412, 496, 515, 536, 620, 670, 775, 824, 1030, 1072, 1240, 1340, 1550, 1648, 1675, 2060, 2077, 2480, 2575, 2680, 3100, 3193, 3350, 4120, 4154, 5150, 5360, 6200, 6386, 6700, 6901, 8240, 8308, 10300, 10385, 12400, 12772, 13400, 13802, 15965, 16616, 20600, 20770, 25544, 26800, 27604, 31930, 33232, 34505, 41200, 41540, 51088, 51925, 55208, 63860, 69010, 79825, 83080, 103850, 110416, 127720, 138020, 159650, 166160, 172525, 207700, 213931, 255440, 276040, 319300, 345050, 415400, 427862, 552080, 638600, 690100, 830800, 855724, 1069655, 1277200, 1380200, 1711448, 2139310, 2760400, 3422896, 4278620, 5348275, 8557240, 10696550, 17114480, 21393100, 42786200, 85572400]

約数ペア:

[(1, 85572400), (2, 42786200), (4, 21393100), (5, 17114480), (8, 10696550), (10, 8557240), (16, 5348275), (20, 4278620), (25, 3422896), (31, 2760400), (40, 2139310), (50, 1711448), (62, 1380200), (67, 1277200), (80, 1069655), (100, 855724), (103, 830800), (124, 690100), (134, 638600), (155, 552080), (200, 427862), (206, 415400), (248, 345050), (268, 319300), (310, 276040), (335, 255440), (400, 213931), (412, 207700), (496, 172525), (515, 166160), (536, 159650), (620, 138020), (670, 127720), (775, 110416), (824, 103850), (1030, 83080), (1072, 79825), (1240, 69010), (1340, 63860), (1550, 55208), (1648, 51925), (1675, 51088), (2060, 41540), (2077, 41200), (2480, 34505), (2575, 33232), (2680, 31930), (3100, 27604), (3193, 26800), (3350, 25544), (4120, 20770), (4154, 20600), (5150, 16616), (5360, 15965), (6200, 13802), (6386, 13400), (6700, 12772), (6901, 12400), (8240, 10385), (8308, 10300)]