2705991680

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{5393}}^1$

素因数の和:5434

約数の個数: 144

約数和(自身を含む): 7554243060

約数和(自身を除く): 4848251380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2048, 2240, 2560, 3136, 3584, 3920, 4480, 5120, 5393, 6272, 7168, 7840, 8960, 10240, 10786, 12544, 14336, 15680, 17920, 21572, 25088, 26965, 31360, 35840, 37751, 43144, 50176, 53930, 62720, 71680, 75502, 86288, 100352, 107860, 125440, 151004, 172576, 188755, 215720, 250880, 264257, 302008, 345152, 377510, 431440, 501760, 528514, 604016, 690304, 755020, 862880, 1057028, 1208032, 1321285, 1380608, 1510040, 1725760, 2114056, 2416064, 2642570, 2761216, 3020080, 3451520, 4228112, 4832128, 5285140, 5522432, 6040160, 6903040, 8456224, 9664256, 10570280, 11044864, 12080320, 13806080, 16912448, 19328512, 21140560, 24160640, 27612160, 33824896, 38657024, 42281120, 48321280, 55224320, 67649792, 77314048, 84562240, 96642560, 135299584, 169124480, 193285120, 270599168, 338248960, 386570240, 541198336, 676497920, 1352995840, 2705991680]

約数ペア:

[(1, 2705991680), (2, 1352995840), (4, 676497920), (5, 541198336), (7, 386570240), (8, 338248960), (10, 270599168), (14, 193285120), (16, 169124480), (20, 135299584), (28, 96642560), (32, 84562240), (35, 77314048), (40, 67649792), (49, 55224320), (56, 48321280), (64, 42281120), (70, 38657024), (80, 33824896), (98, 27612160), (112, 24160640), (128, 21140560), (140, 19328512), (160, 16912448), (196, 13806080), (224, 12080320), (245, 11044864), (256, 10570280), (280, 9664256), (320, 8456224), (392, 6903040), (448, 6040160), (490, 5522432), (512, 5285140), (560, 4832128), (640, 4228112), (784, 3451520), (896, 3020080), (980, 2761216), (1024, 2642570), (1120, 2416064), (1280, 2114056), (1568, 1725760), (1792, 1510040), (1960, 1380608), (2048, 1321285), (2240, 1208032), (2560, 1057028), (3136, 862880), (3584, 755020), (3920, 690304), (4480, 604016), (5120, 528514), (5393, 501760), (6272, 431440), (7168, 377510), (7840, 345152), (8960, 302008), (10240, 264257), (10786, 250880), (12544, 215720), (14336, 188755), (15680, 172576), (17920, 151004), (21572, 125440), (25088, 107860), (26965, 100352), (31360, 86288), (35840, 75502), (37751, 71680), (43144, 62720), (50176, 53930)]