86621920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 174651680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 89, 110, 112, 140, 154, 158, 160, 176, 178, 220, 224, 280, 308, 316, 352, 356, 385, 395, 440, 445, 553, 560, 616, 623, 632, 712, 770, 790, 869, 880, 890, 979, 1106, 1120, 1232, 1246, 1264, 1424, 1540, 1580, 1738, 1760, 1780, 1958, 2212, 2464, 2492, 2528, 2765, 2848, 3080, 3115, 3160, 3476, 3560, 3916, 4345, 4424, 4895, 4984, 5530, 6083, 6160, 6230, 6320, 6853, 6952, 7031, 7120, 7832, 8690, 8848, 9790, 9968, 11060, 12166, 12320, 12460, 12640, 13706, 13904, 14062, 14240, 15664, 17380, 17696, 19580, 19936, 22120, 24332, 24920, 27412, 27808, 28124, 30415, 31328, 34265, 34760, 35155, 39160, 44240, 48664, 49217, 49840, 54824, 56248, 60830, 68530, 69520, 70310, 77341, 78320, 88480, 97328, 98434, 99680, 109648, 112496, 121660, 137060, 139040, 140620, 154682, 156640, 194656, 196868, 219296, 224992, 243320, 246085, 274120, 281240, 309364, 386705, 393736, 486640, 492170, 541387, 548240, 562480, 618728, 773410, 787472, 973280, 984340, 1082774, 1096480, 1124960, 1237456, 1546820, 1574944, 1968680, 2165548, 2474912, 2706935, 3093640, 3937360, 4331096, 5413870, 6187280, 7874720, 8662192, 10827740, 12374560, 17324384, 21655480, 43310960, 86621920]

約数ペア:

[(1, 86621920), (2, 43310960), (4, 21655480), (5, 17324384), (7, 12374560), (8, 10827740), (10, 8662192), (11, 7874720), (14, 6187280), (16, 5413870), (20, 4331096), (22, 3937360), (28, 3093640), (32, 2706935), (35, 2474912), (40, 2165548), (44, 1968680), (55, 1574944), (56, 1546820), (70, 1237456), (77, 1124960), (79, 1096480), (80, 1082774), (88, 984340), (89, 973280), (110, 787472), (112, 773410), (140, 618728), (154, 562480), (158, 548240), (160, 541387), (176, 492170), (178, 486640), (220, 393736), (224, 386705), (280, 309364), (308, 281240), (316, 274120), (352, 246085), (356, 243320), (385, 224992), (395, 219296), (440, 196868), (445, 194656), (553, 156640), (560, 154682), (616, 140620), (623, 139040), (632, 137060), (712, 121660), (770, 112496), (790, 109648), (869, 99680), (880, 98434), (890, 97328), (979, 88480), (1106, 78320), (1120, 77341), (1232, 70310), (1246, 69520), (1264, 68530), (1424, 60830), (1540, 56248), (1580, 54824), (1738, 49840), (1760, 49217), (1780, 48664), (1958, 44240), (2212, 39160), (2464, 35155), (2492, 34760), (2528, 34265), (2765, 31328), (2848, 30415), (3080, 28124), (3115, 27808), (3160, 27412), (3476, 24920), (3560, 24332), (3916, 22120), (4345, 19936), (4424, 19580), (4895, 17696), (4984, 17380), (5530, 15664), (6083, 14240), (6160, 14062), (6230, 13904), (6320, 13706), (6853, 12640), (6952, 12460), (7031, 12320), (7120, 12166), (7832, 11060), (8690, 9968), (8848, 9790)]