160580000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 240

約数和(自身を含む): 478646784

約数和(自身を除く): 318066784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 37, 40, 50, 56, 62, 70, 74, 80, 100, 112, 124, 125, 140, 148, 155, 160, 175, 185, 200, 217, 224, 248, 250, 259, 280, 296, 310, 350, 370, 400, 434, 496, 500, 518, 560, 592, 620, 625, 700, 740, 775, 800, 868, 875, 925, 992, 1000, 1036, 1085, 1120, 1147, 1184, 1240, 1250, 1295, 1400, 1480, 1550, 1736, 1750, 1850, 2000, 2072, 2170, 2294, 2480, 2500, 2590, 2800, 2960, 3100, 3472, 3500, 3700, 3875, 4000, 4144, 4340, 4375, 4588, 4625, 4960, 5000, 5180, 5425, 5600, 5735, 5920, 6200, 6475, 6944, 7000, 7400, 7750, 8029, 8288, 8680, 8750, 9176, 9250, 10000, 10360, 10850, 11470, 12400, 12950, 14000, 14800, 15500, 16058, 17360, 17500, 18352, 18500, 19375, 20000, 20720, 21700, 22940, 23125, 24800, 25900, 27125, 28000, 28675, 29600, 31000, 32116, 32375, 34720, 35000, 36704, 37000, 38750, 40145, 41440, 43400, 45880, 46250, 51800, 54250, 57350, 62000, 64232, 64750, 70000, 74000, 77500, 80290, 86800, 91760, 92500, 103600, 108500, 114700, 124000, 128464, 129500, 135625, 140000, 143375, 148000, 155000, 160580, 161875, 173600, 183520, 185000, 200725, 207200, 217000, 229400, 256928, 259000, 271250, 286750, 310000, 321160, 323750, 370000, 401450, 434000, 458800, 518000, 542500, 573500, 620000, 642320, 647500, 716875, 740000, 802900, 868000, 917600, 1003625, 1036000, 1085000, 1147000, 1284640, 1295000, 1433750, 1605800, 2007250, 2170000, 2294000, 2590000, 2867500, 3211600, 4014500, 4340000, 4588000, 5018125, 5180000, 5735000, 6423200, 8029000, 10036250, 11470000, 16058000, 20072500, 22940000, 32116000, 40145000, 80290000, 160580000]

約数ペア:

[(1, 160580000), (2, 80290000), (4, 40145000), (5, 32116000), (7, 22940000), (8, 20072500), (10, 16058000), (14, 11470000), (16, 10036250), (20, 8029000), (25, 6423200), (28, 5735000), (31, 5180000), (32, 5018125), (35, 4588000), (37, 4340000), (40, 4014500), (50, 3211600), (56, 2867500), (62, 2590000), (70, 2294000), (74, 2170000), (80, 2007250), (100, 1605800), (112, 1433750), (124, 1295000), (125, 1284640), (140, 1147000), (148, 1085000), (155, 1036000), (160, 1003625), (175, 917600), (185, 868000), (200, 802900), (217, 740000), (224, 716875), (248, 647500), (250, 642320), (259, 620000), (280, 573500), (296, 542500), (310, 518000), (350, 458800), (370, 434000), (400, 401450), (434, 370000), (496, 323750), (500, 321160), (518, 310000), (560, 286750), (592, 271250), (620, 259000), (625, 256928), (700, 229400), (740, 217000), (775, 207200), (800, 200725), (868, 185000), (875, 183520), (925, 173600), (992, 161875), (1000, 160580), (1036, 155000), (1085, 148000), (1120, 143375), (1147, 140000), (1184, 135625), (1240, 129500), (1250, 128464), (1295, 124000), (1400, 114700), (1480, 108500), (1550, 103600), (1736, 92500), (1750, 91760), (1850, 86800), (2000, 80290), (2072, 77500), (2170, 74000), (2294, 70000), (2480, 64750), (2500, 64232), (2590, 62000), (2800, 57350), (2960, 54250), (3100, 51800), (3472, 46250), (3500, 45880), (3700, 43400), (3875, 41440), (4000, 40145), (4144, 38750), (4340, 37000), (4375, 36704), (4588, 35000), (4625, 34720), (4960, 32375), (5000, 32116), (5180, 31000), (5425, 29600), (5600, 28675), (5735, 28000), (5920, 27125), (6200, 25900), (6475, 24800), (6944, 23125), (7000, 22940), (7400, 21700), (7750, 20720), (8029, 20000), (8288, 19375), (8680, 18500), (8750, 18352), (9176, 17500), (9250, 17360), (10000, 16058), (10360, 15500), (10850, 14800), (11470, 14000), (12400, 12950)]