7781809920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5347}}^1$

素因数の和:5750

約数の個数: 144

約数和(自身を含む): 24923391360

約数和(自身を除く): 17141581440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 379, 384, 480, 640, 758, 768, 960, 1137, 1280, 1516, 1895, 1920, 2274, 3032, 3790, 3840, 4548, 5347, 5685, 6064, 7580, 9096, 10694, 11370, 12128, 15160, 16041, 18192, 21388, 22740, 24256, 26735, 30320, 32082, 36384, 42776, 45480, 48512, 53470, 60640, 64164, 72768, 80205, 85552, 90960, 97024, 106940, 121280, 128328, 145536, 160410, 171104, 181920, 213880, 242560, 256656, 291072, 320820, 342208, 363840, 427760, 485120, 513312, 641640, 684416, 727680, 855520, 1026624, 1283280, 1368832, 1455360, 1711040, 2026513, 2053248, 2566560, 3422080, 4053026, 4106496, 5133120, 6079539, 6844160, 8106052, 10132565, 10266240, 12159078, 16212104, 20265130, 20532480, 24318156, 30397695, 32424208, 40530260, 48636312, 60795390, 64848416, 81060520, 97272624, 121590780, 129696832, 162121040, 194545248, 243181560, 259393664, 324242080, 389090496, 486363120, 518787328, 648484160, 778180992, 972726240, 1296968320, 1556361984, 1945452480, 2593936640, 3890904960, 7781809920]

約数ペア:

[(1, 7781809920), (2, 3890904960), (3, 2593936640), (4, 1945452480), (5, 1556361984), (6, 1296968320), (8, 972726240), (10, 778180992), (12, 648484160), (15, 518787328), (16, 486363120), (20, 389090496), (24, 324242080), (30, 259393664), (32, 243181560), (40, 194545248), (48, 162121040), (60, 129696832), (64, 121590780), (80, 97272624), (96, 81060520), (120, 64848416), (128, 60795390), (160, 48636312), (192, 40530260), (240, 32424208), (256, 30397695), (320, 24318156), (379, 20532480), (384, 20265130), (480, 16212104), (640, 12159078), (758, 10266240), (768, 10132565), (960, 8106052), (1137, 6844160), (1280, 6079539), (1516, 5133120), (1895, 4106496), (1920, 4053026), (2274, 3422080), (3032, 2566560), (3790, 2053248), (3840, 2026513), (4548, 1711040), (5347, 1455360), (5685, 1368832), (6064, 1283280), (7580, 1026624), (9096, 855520), (10694, 727680), (11370, 684416), (12128, 641640), (15160, 513312), (16041, 485120), (18192, 427760), (21388, 363840), (22740, 342208), (24256, 320820), (26735, 291072), (30320, 256656), (32082, 242560), (36384, 213880), (42776, 181920), (45480, 171104), (48512, 160410), (53470, 145536), (60640, 128328), (64164, 121280), (72768, 106940), (80205, 97024), (85552, 90960)]