25679150080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 264

約数和(自身を含む): 67614768144

約数和(自身を除く): 41935618064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 307, 310, 320, 340, 496, 512, 527, 544, 614, 620, 640, 680, 961, 992, 1024, 1054, 1088, 1228, 1240, 1280, 1360, 1535, 1922, 1984, 2108, 2176, 2456, 2480, 2560, 2635, 2720, 3070, 3844, 3968, 4216, 4352, 4805, 4912, 4960, 5120, 5219, 5270, 5440, 6140, 7688, 7936, 8432, 8704, 9517, 9610, 9824, 9920, 10438, 10540, 10880, 12280, 15376, 15872, 16337, 16864, 17408, 19034, 19220, 19648, 19840, 20876, 21080, 21760, 24560, 26095, 30752, 31744, 32674, 33728, 38068, 38440, 39296, 39680, 41752, 42160, 43520, 47585, 49120, 52190, 61504, 65348, 67456, 76136, 76880, 78592, 79360, 81685, 83504, 84320, 87040, 95170, 98240, 104380, 123008, 130696, 134912, 152272, 153760, 157184, 158720, 161789, 163370, 167008, 168640, 190340, 196480, 208760, 246016, 261392, 269824, 295027, 304544, 307520, 314368, 323578, 326740, 334016, 337280, 380680, 392960, 417520, 492032, 522784, 539648, 590054, 609088, 615040, 647156, 653480, 668032, 674560, 761360, 785920, 808945, 835040, 984064, 1045568, 1180108, 1218176, 1230080, 1294312, 1306960, 1336064, 1349120, 1475135, 1522720, 1571840, 1617890, 1670080, 2091136, 2360216, 2436352, 2460160, 2588624, 2613920, 2672128, 2698240, 2950270, 3045440, 3235780, 3340160, 4182272, 4720432, 4872704, 4920320, 5015459, 5177248, 5227840, 5344256, 5900540, 6090880, 6471560, 6680320, 8364544, 9440864, 9745408, 10030918, 10354496, 10455680, 11801080, 12181760, 12943120, 13360640, 16729088, 18881728, 20061836, 20708992, 20911360, 23602160, 24363520, 25077295, 25886240, 26721280, 37763456, 40123672, 41417984, 41822720, 47204320, 48727040, 50154590, 51772480, 75526912, 80247344, 82835968, 83645440, 94408640, 100309180, 103544960, 151053824, 160494688, 165671936, 188817280, 200618360, 207089920, 302107648, 320989376, 377634560, 401236720, 414179840, 641978752, 755269120, 802473440, 828359680, 1283957504, 1510538240, 1604946880, 2567915008, 3209893760, 5135830016, 6419787520, 12839575040, 25679150080]

約数ペア:

[(1, 25679150080), (2, 12839575040), (4, 6419787520), (5, 5135830016), (8, 3209893760), (10, 2567915008), (16, 1604946880), (17, 1510538240), (20, 1283957504), (31, 828359680), (32, 802473440), (34, 755269120), (40, 641978752), (62, 414179840), (64, 401236720), (68, 377634560), (80, 320989376), (85, 302107648), (124, 207089920), (128, 200618360), (136, 188817280), (155, 165671936), (160, 160494688), (170, 151053824), (248, 103544960), (256, 100309180), (272, 94408640), (307, 83645440), (310, 82835968), (320, 80247344), (340, 75526912), (496, 51772480), (512, 50154590), (527, 48727040), (544, 47204320), (614, 41822720), (620, 41417984), (640, 40123672), (680, 37763456), (961, 26721280), (992, 25886240), (1024, 25077295), (1054, 24363520), (1088, 23602160), (1228, 20911360), (1240, 20708992), (1280, 20061836), (1360, 18881728), (1535, 16729088), (1922, 13360640), (1984, 12943120), (2108, 12181760), (2176, 11801080), (2456, 10455680), (2480, 10354496), (2560, 10030918), (2635, 9745408), (2720, 9440864), (3070, 8364544), (3844, 6680320), (3968, 6471560), (4216, 6090880), (4352, 5900540), (4805, 5344256), (4912, 5227840), (4960, 5177248), (5120, 5015459), (5219, 4920320), (5270, 4872704), (5440, 4720432), (6140, 4182272), (7688, 3340160), (7936, 3235780), (8432, 3045440), (8704, 2950270), (9517, 2698240), (9610, 2672128), (9824, 2613920), (9920, 2588624), (10438, 2460160), (10540, 2436352), (10880, 2360216), (12280, 2091136), (15376, 1670080), (15872, 1617890), (16337, 1571840), (16864, 1522720), (17408, 1475135), (19034, 1349120), (19220, 1336064), (19648, 1306960), (19840, 1294312), (20876, 1230080), (21080, 1218176), (21760, 1180108), (24560, 1045568), (26095, 984064), (30752, 835040), (31744, 808945), (32674, 785920), (33728, 761360), (38068, 674560), (38440, 668032), (39296, 653480), (39680, 647156), (41752, 615040), (42160, 609088), (43520, 590054), (47585, 539648), (49120, 522784), (52190, 492032), (61504, 417520), (65348, 392960), (67456, 380680), (76136, 337280), (76880, 334016), (78592, 326740), (79360, 323578), (81685, 314368), (83504, 307520), (84320, 304544), (87040, 295027), (95170, 269824), (98240, 261392), (104380, 246016), (123008, 208760), (130696, 196480), (134912, 190340), (152272, 168640), (153760, 167008), (157184, 163370), (158720, 161789)]