51521032080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{65111}}^1$

素因数の和:65294

約数の個数: 240

約数和(自身を含む): 199005191424

約数和(自身を除く): 147484159344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 280, 314, 315, 336, 360, 420, 471, 504, 560, 628, 630, 720, 785, 840, 942, 1008, 1099, 1256, 1260, 1413, 1570, 1680, 1884, 2198, 2355, 2512, 2520, 2826, 3140, 3297, 3768, 4396, 4710, 5040, 5495, 5652, 6280, 6594, 7065, 7536, 8792, 9420, 9891, 10990, 11304, 12560, 13188, 14130, 16485, 17584, 18840, 19782, 21980, 22608, 26376, 28260, 32970, 37680, 39564, 43960, 49455, 52752, 56520, 65111, 65940, 79128, 87920, 98910, 113040, 130222, 131880, 158256, 195333, 197820, 260444, 263760, 325555, 390666, 395640, 455777, 520888, 585999, 651110, 781332, 791280, 911554, 976665, 1041776, 1171998, 1302220, 1367331, 1562664, 1823108, 1953330, 2278885, 2343996, 2604440, 2734662, 2929995, 3125328, 3646216, 3906660, 4101993, 4557770, 4687992, 5208880, 5469324, 5859990, 6836655, 7292432, 7813320, 8203986, 9115540, 9375984, 10222427, 10938648, 11719980, 13673310, 15626640, 16407972, 18231080, 20444854, 20509965, 21877296, 23439960, 27346620, 30667281, 32815944, 36462160, 40889708, 41019930, 46879920, 51112135, 54693240, 61334562, 65631888, 71556989, 81779416, 82039860, 92001843, 102224270, 109386480, 122669124, 143113978, 153336405, 163558832, 164079720, 184003686, 204448540, 214670967, 245338248, 286227956, 306672810, 328159440, 357784945, 368007372, 408897080, 429341934, 460009215, 490676496, 572455912, 613345620, 644012901, 715569890, 736014744, 817794160, 858683868, 920018430, 1073354835, 1144911824, 1226691240, 1288025802, 1431139780, 1472029488, 1717367736, 1840036860, 2146709670, 2453382480, 2576051604, 2862279560, 3220064505, 3434735472, 3680073720, 4293419340, 5152103208, 5724559120, 6440129010, 7360147440, 8586838680, 10304206416, 12880258020, 17173677360, 25760516040, 51521032080]

約数ペア:

[(1, 51521032080), (2, 25760516040), (3, 17173677360), (4, 12880258020), (5, 10304206416), (6, 8586838680), (7, 7360147440), (8, 6440129010), (9, 5724559120), (10, 5152103208), (12, 4293419340), (14, 3680073720), (15, 3434735472), (16, 3220064505), (18, 2862279560), (20, 2576051604), (21, 2453382480), (24, 2146709670), (28, 1840036860), (30, 1717367736), (35, 1472029488), (36, 1431139780), (40, 1288025802), (42, 1226691240), (45, 1144911824), (48, 1073354835), (56, 920018430), (60, 858683868), (63, 817794160), (70, 736014744), (72, 715569890), (80, 644012901), (84, 613345620), (90, 572455912), (105, 490676496), (112, 460009215), (120, 429341934), (126, 408897080), (140, 368007372), (144, 357784945), (157, 328159440), (168, 306672810), (180, 286227956), (210, 245338248), (240, 214670967), (252, 204448540), (280, 184003686), (314, 164079720), (315, 163558832), (336, 153336405), (360, 143113978), (420, 122669124), (471, 109386480), (504, 102224270), (560, 92001843), (628, 82039860), (630, 81779416), (720, 71556989), (785, 65631888), (840, 61334562), (942, 54693240), (1008, 51112135), (1099, 46879920), (1256, 41019930), (1260, 40889708), (1413, 36462160), (1570, 32815944), (1680, 30667281), (1884, 27346620), (2198, 23439960), (2355, 21877296), (2512, 20509965), (2520, 20444854), (2826, 18231080), (3140, 16407972), (3297, 15626640), (3768, 13673310), (4396, 11719980), (4710, 10938648), (5040, 10222427), (5495, 9375984), (5652, 9115540), (6280, 8203986), (6594, 7813320), (7065, 7292432), (7536, 6836655), (8792, 5859990), (9420, 5469324), (9891, 5208880), (10990, 4687992), (11304, 4557770), (12560, 4101993), (13188, 3906660), (14130, 3646216), (16485, 3125328), (17584, 2929995), (18840, 2734662), (19782, 2604440), (21980, 2343996), (22608, 2278885), (26376, 1953330), (28260, 1823108), (32970, 1562664), (37680, 1367331), (39564, 1302220), (43960, 1171998), (49455, 1041776), (52752, 976665), (56520, 911554), (65111, 791280), (65940, 781332), (79128, 651110), (87920, 585999), (98910, 520888), (113040, 455777), (130222, 395640), (131880, 390666), (158256, 325555), (195333, 263760), (197820, 260444)]