85715840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 251825760

約数和(自身を除く): 166109920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 53, 56, 64, 70, 76, 80, 95, 106, 112, 128, 133, 140, 152, 160, 190, 212, 224, 265, 266, 280, 304, 320, 361, 371, 380, 424, 448, 530, 532, 560, 608, 640, 665, 722, 742, 760, 848, 896, 1007, 1060, 1064, 1120, 1216, 1330, 1444, 1484, 1520, 1696, 1805, 1855, 2014, 2120, 2128, 2240, 2432, 2527, 2660, 2888, 2968, 3040, 3392, 3610, 3710, 4028, 4240, 4256, 4480, 5035, 5054, 5320, 5776, 5936, 6080, 6784, 7049, 7220, 7420, 8056, 8480, 8512, 10070, 10108, 10640, 11552, 11872, 12160, 12635, 14098, 14440, 14840, 16112, 16960, 17024, 19133, 20140, 20216, 21280, 23104, 23744, 25270, 28196, 28880, 29680, 32224, 33920, 35245, 38266, 40280, 40432, 42560, 46208, 47488, 50540, 56392, 57760, 59360, 64448, 70490, 76532, 80560, 80864, 85120, 95665, 101080, 112784, 115520, 118720, 128896, 133931, 140980, 153064, 161120, 161728, 191330, 202160, 225568, 231040, 237440, 267862, 281960, 306128, 322240, 323456, 382660, 404320, 451136, 535724, 563920, 612256, 644480, 669655, 765320, 808640, 902272, 1071448, 1127840, 1224512, 1339310, 1530640, 1617280, 2142896, 2255680, 2449024, 2678620, 3061280, 4285792, 4511360, 5357240, 6122560, 8571584, 10714480, 12245120, 17143168, 21428960, 42857920, 85715840]

約数ペア:

[(1, 85715840), (2, 42857920), (4, 21428960), (5, 17143168), (7, 12245120), (8, 10714480), (10, 8571584), (14, 6122560), (16, 5357240), (19, 4511360), (20, 4285792), (28, 3061280), (32, 2678620), (35, 2449024), (38, 2255680), (40, 2142896), (53, 1617280), (56, 1530640), (64, 1339310), (70, 1224512), (76, 1127840), (80, 1071448), (95, 902272), (106, 808640), (112, 765320), (128, 669655), (133, 644480), (140, 612256), (152, 563920), (160, 535724), (190, 451136), (212, 404320), (224, 382660), (265, 323456), (266, 322240), (280, 306128), (304, 281960), (320, 267862), (361, 237440), (371, 231040), (380, 225568), (424, 202160), (448, 191330), (530, 161728), (532, 161120), (560, 153064), (608, 140980), (640, 133931), (665, 128896), (722, 118720), (742, 115520), (760, 112784), (848, 101080), (896, 95665), (1007, 85120), (1060, 80864), (1064, 80560), (1120, 76532), (1216, 70490), (1330, 64448), (1444, 59360), (1484, 57760), (1520, 56392), (1696, 50540), (1805, 47488), (1855, 46208), (2014, 42560), (2120, 40432), (2128, 40280), (2240, 38266), (2432, 35245), (2527, 33920), (2660, 32224), (2888, 29680), (2968, 28880), (3040, 28196), (3392, 25270), (3610, 23744), (3710, 23104), (4028, 21280), (4240, 20216), (4256, 20140), (4480, 19133), (5035, 17024), (5054, 16960), (5320, 16112), (5776, 14840), (5936, 14440), (6080, 14098), (6784, 12635), (7049, 12160), (7220, 11872), (7420, 11552), (8056, 10640), (8480, 10108), (8512, 10070)]