68521600

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 216280800

約数和(自身を除く): 147759200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 25, 28, 32, 35, 38, 40, 46, 49, 50, 56, 64, 70, 76, 80, 92, 95, 98, 100, 112, 115, 128, 133, 140, 152, 160, 161, 175, 184, 190, 196, 200, 224, 230, 245, 266, 280, 304, 320, 322, 350, 368, 380, 392, 400, 437, 448, 460, 475, 490, 532, 560, 575, 608, 640, 644, 665, 700, 736, 760, 784, 800, 805, 874, 896, 920, 931, 950, 980, 1064, 1120, 1127, 1150, 1216, 1225, 1288, 1330, 1400, 1472, 1520, 1568, 1600, 1610, 1748, 1840, 1862, 1900, 1960, 2128, 2185, 2240, 2254, 2300, 2432, 2450, 2576, 2660, 2800, 2944, 3040, 3059, 3136, 3200, 3220, 3325, 3496, 3680, 3724, 3800, 3920, 4025, 4256, 4370, 4480, 4508, 4600, 4655, 4900, 5152, 5320, 5600, 5635, 6080, 6118, 6272, 6440, 6650, 6992, 7360, 7448, 7600, 7840, 8050, 8512, 8740, 9016, 9200, 9310, 9800, 10304, 10640, 10925, 11200, 11270, 12160, 12236, 12880, 13300, 13984, 14720, 14896, 15200, 15295, 15680, 16100, 17024, 17480, 18032, 18400, 18620, 19600, 20608, 21280, 21413, 21850, 22400, 22540, 23275, 24472, 25760, 26600, 27968, 28175, 29792, 30400, 30590, 31360, 32200, 34960, 36064, 36800, 37240, 39200, 42560, 42826, 43700, 45080, 46550, 48944, 51520, 53200, 55936, 56350, 59584, 60800, 61180, 64400, 69920, 72128, 73600, 74480, 76475, 78400, 85120, 85652, 87400, 90160, 93100, 97888, 103040, 106400, 107065, 112700, 119168, 122360, 128800, 139840, 144256, 148960, 152950, 156800, 171304, 174800, 180320, 186200, 195776, 212800, 214130, 225400, 244720, 257600, 279680, 297920, 305900, 342608, 349600, 360640, 372400, 391552, 425600, 428260, 450800, 489440, 515200, 535325, 595840, 611800, 685216, 699200, 721280, 744800, 856520, 901600, 978880, 1070650, 1223600, 1370432, 1398400, 1489600, 1713040, 1803200, 1957760, 2141300, 2447200, 2740864, 2979200, 3426080, 3606400, 4282600, 4894400, 6852160, 8565200, 9788800, 13704320, 17130400, 34260800, 68521600]

約数ペア:

[(1, 68521600), (2, 34260800), (4, 17130400), (5, 13704320), (7, 9788800), (8, 8565200), (10, 6852160), (14, 4894400), (16, 4282600), (19, 3606400), (20, 3426080), (23, 2979200), (25, 2740864), (28, 2447200), (32, 2141300), (35, 1957760), (38, 1803200), (40, 1713040), (46, 1489600), (49, 1398400), (50, 1370432), (56, 1223600), (64, 1070650), (70, 978880), (76, 901600), (80, 856520), (92, 744800), (95, 721280), (98, 699200), (100, 685216), (112, 611800), (115, 595840), (128, 535325), (133, 515200), (140, 489440), (152, 450800), (160, 428260), (161, 425600), (175, 391552), (184, 372400), (190, 360640), (196, 349600), (200, 342608), (224, 305900), (230, 297920), (245, 279680), (266, 257600), (280, 244720), (304, 225400), (320, 214130), (322, 212800), (350, 195776), (368, 186200), (380, 180320), (392, 174800), (400, 171304), (437, 156800), (448, 152950), (460, 148960), (475, 144256), (490, 139840), (532, 128800), (560, 122360), (575, 119168), (608, 112700), (640, 107065), (644, 106400), (665, 103040), (700, 97888), (736, 93100), (760, 90160), (784, 87400), (800, 85652), (805, 85120), (874, 78400), (896, 76475), (920, 74480), (931, 73600), (950, 72128), (980, 69920), (1064, 64400), (1120, 61180), (1127, 60800), (1150, 59584), (1216, 56350), (1225, 55936), (1288, 53200), (1330, 51520), (1400, 48944), (1472, 46550), (1520, 45080), (1568, 43700), (1600, 42826), (1610, 42560), (1748, 39200), (1840, 37240), (1862, 36800), (1900, 36064), (1960, 34960), (2128, 32200), (2185, 31360), (2240, 30590), (2254, 30400), (2300, 29792), (2432, 28175), (2450, 27968), (2576, 26600), (2660, 25760), (2800, 24472), (2944, 23275), (3040, 22540), (3059, 22400), (3136, 21850), (3200, 21413), (3220, 21280), (3325, 20608), (3496, 19600), (3680, 18620), (3724, 18400), (3800, 18032), (3920, 17480), (4025, 17024), (4256, 16100), (4370, 15680), (4480, 15295), (4508, 15200), (4600, 14896), (4655, 14720), (4900, 13984), (5152, 13300), (5320, 12880), (5600, 12236), (5635, 12160), (6080, 11270), (6118, 11200), (6272, 10925), (6440, 10640), (6650, 10304), (6992, 9800), (7360, 9310), (7448, 9200), (7600, 9016), (7840, 8740), (8050, 8512)]