1275142960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2571

約数の個数: 160

約数和(自身を含む): 3701763072

約数和(自身を除く): 2426620112

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 80, 91, 104, 112, 130, 140, 142, 182, 208, 260, 280, 284, 355, 364, 455, 497, 520, 560, 568, 710, 728, 910, 923, 994, 1040, 1136, 1420, 1456, 1820, 1846, 1988, 2467, 2485, 2840, 3640, 3692, 3976, 4615, 4934, 4970, 5680, 6461, 7280, 7384, 7952, 9230, 9868, 9940, 12335, 12922, 14768, 17269, 18460, 19736, 19880, 24670, 25844, 32071, 32305, 34538, 36920, 39472, 39760, 49340, 51688, 64142, 64610, 69076, 73840, 86345, 98680, 103376, 128284, 129220, 138152, 160355, 172690, 175157, 197360, 224497, 256568, 258440, 276304, 320710, 345380, 350314, 448994, 513136, 516880, 641420, 690760, 700628, 875785, 897988, 1122485, 1226099, 1282840, 1381520, 1401256, 1751570, 1795976, 2244970, 2277041, 2452198, 2565680, 2802512, 3503140, 3591952, 4489940, 4554082, 4904396, 6130495, 7006280, 8979880, 9108164, 9808792, 11385205, 12260990, 14012560, 15939287, 17959760, 18216328, 19617584, 22770410, 24521980, 31878574, 36432656, 45540820, 49043960, 63757148, 79696435, 91081640, 98087920, 127514296, 159392870, 182163280, 255028592, 318785740, 637571480, 1275142960]

約数ペア:

[(1, 1275142960), (2, 637571480), (4, 318785740), (5, 255028592), (7, 182163280), (8, 159392870), (10, 127514296), (13, 98087920), (14, 91081640), (16, 79696435), (20, 63757148), (26, 49043960), (28, 45540820), (35, 36432656), (40, 31878574), (52, 24521980), (56, 22770410), (65, 19617584), (70, 18216328), (71, 17959760), (80, 15939287), (91, 14012560), (104, 12260990), (112, 11385205), (130, 9808792), (140, 9108164), (142, 8979880), (182, 7006280), (208, 6130495), (260, 4904396), (280, 4554082), (284, 4489940), (355, 3591952), (364, 3503140), (455, 2802512), (497, 2565680), (520, 2452198), (560, 2277041), (568, 2244970), (710, 1795976), (728, 1751570), (910, 1401256), (923, 1381520), (994, 1282840), (1040, 1226099), (1136, 1122485), (1420, 897988), (1456, 875785), (1820, 700628), (1846, 690760), (1988, 641420), (2467, 516880), (2485, 513136), (2840, 448994), (3640, 350314), (3692, 345380), (3976, 320710), (4615, 276304), (4934, 258440), (4970, 256568), (5680, 224497), (6461, 197360), (7280, 175157), (7384, 172690), (7952, 160355), (9230, 138152), (9868, 129220), (9940, 128284), (12335, 103376), (12922, 98680), (14768, 86345), (17269, 73840), (18460, 69076), (19736, 64610), (19880, 64142), (24670, 51688), (25844, 49340), (32071, 39760), (32305, 39472), (34538, 36920)]