7900542720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{97973}}^1$

素因数の和:98007

約数の個数: 216

約数和(自身を含む): 31240381536

約数和(自身を除く): 23339838816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 97973, 195946, 293919, 391892, 489865, 587838, 685811, 783784, 881757, 979730, 1175676, 1371622, 1469595, 1567568, 1763514, 1959460, 2057433, 2351352, 2743244, 2939190, 3135136, 3429055, 3527028, 3918920, 4114866, 4408785, 4702704, 5486488, 5878380, 6172299, 6270272, 6858110, 7054056, 7837840, 8229732, 8817570, 9405408, 10287165, 10972976, 11756760, 12344598, 12540544, 13716220, 14108112, 15675680, 16459464, 17635140, 18810816, 20574330, 21945952, 23513520, 24689196, 25081088, 27432440, 28216224, 30861495, 31351360, 32918928, 35270280, 37621632, 41148660, 43891904, 47027040, 49378392, 54864880, 56432448, 61722990, 62702720, 65837856, 70540560, 75243264, 82297320, 87783808, 94054080, 98756784, 109729760, 112864896, 123445980, 125405440, 131675712, 141081120, 164594640, 175567616, 188108160, 197513568, 219459520, 225729792, 246891960, 263351424, 282162240, 329189280, 376216320, 395027136, 438919040, 493783920, 526702848, 564324480, 658378560, 790054272, 877838080, 987567840, 1128648960, 1316757120, 1580108544, 1975135680, 2633514240, 3950271360, 7900542720]

約数ペア:

[(1, 7900542720), (2, 3950271360), (3, 2633514240), (4, 1975135680), (5, 1580108544), (6, 1316757120), (7, 1128648960), (8, 987567840), (9, 877838080), (10, 790054272), (12, 658378560), (14, 564324480), (15, 526702848), (16, 493783920), (18, 438919040), (20, 395027136), (21, 376216320), (24, 329189280), (28, 282162240), (30, 263351424), (32, 246891960), (35, 225729792), (36, 219459520), (40, 197513568), (42, 188108160), (45, 175567616), (48, 164594640), (56, 141081120), (60, 131675712), (63, 125405440), (64, 123445980), (70, 112864896), (72, 109729760), (80, 98756784), (84, 94054080), (90, 87783808), (96, 82297320), (105, 75243264), (112, 70540560), (120, 65837856), (126, 62702720), (128, 61722990), (140, 56432448), (144, 54864880), (160, 49378392), (168, 47027040), (180, 43891904), (192, 41148660), (210, 37621632), (224, 35270280), (240, 32918928), (252, 31351360), (256, 30861495), (280, 28216224), (288, 27432440), (315, 25081088), (320, 24689196), (336, 23513520), (360, 21945952), (384, 20574330), (420, 18810816), (448, 17635140), (480, 16459464), (504, 15675680), (560, 14108112), (576, 13716220), (630, 12540544), (640, 12344598), (672, 11756760), (720, 10972976), (768, 10287165), (840, 9405408), (896, 8817570), (960, 8229732), (1008, 7837840), (1120, 7054056), (1152, 6858110), (1260, 6270272), (1280, 6172299), (1344, 5878380), (1440, 5486488), (1680, 4702704), (1792, 4408785), (1920, 4114866), (2016, 3918920), (2240, 3527028), (2304, 3429055), (2520, 3135136), (2688, 2939190), (2880, 2743244), (3360, 2351352), (3840, 2057433), (4032, 1959460), (4480, 1763514), (5040, 1567568), (5376, 1469595), (5760, 1371622), (6720, 1175676), (8064, 979730), (8960, 881757), (10080, 783784), (11520, 685811), (13440, 587838), (16128, 489865), (20160, 391892), (26880, 293919), (40320, 195946), (80640, 97973)]