12561324720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{84011}}^1$

素因数の和:84123

約数の個数: 160

約数和(自身を含む): 45003548160

約数和(自身を除く): 32442223440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1246, 1335, 1424, 1680, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4272, 4984, 5340, 6230, 7120, 7476, 9345, 9968, 10680, 12460, 14952, 18690, 21360, 24920, 29904, 37380, 49840, 74760, 84011, 149520, 168022, 252033, 336044, 420055, 504066, 588077, 672088, 840110, 1008132, 1176154, 1260165, 1344176, 1680220, 1764231, 2016264, 2352308, 2520330, 2940385, 3360440, 3528462, 4032528, 4704616, 5040660, 5880770, 6720880, 7056924, 7476979, 8821155, 9409232, 10081320, 11761540, 14113848, 14953958, 17642310, 20162640, 22430937, 23523080, 28227696, 29907916, 35284620, 37384895, 44861874, 47046160, 52338853, 59815832, 70569240, 74769790, 89723748, 104677706, 112154685, 119631664, 141138480, 149539580, 157016559, 179447496, 209355412, 224309370, 261694265, 299079160, 314033118, 358894992, 418710824, 448618740, 523388530, 598158320, 628066236, 785082795, 837421648, 897237480, 1046777060, 1256132472, 1570165590, 1794474960, 2093554120, 2512264944, 3140331180, 4187108240, 6280662360, 12561324720]

約数ペア:

[(1, 12561324720), (2, 6280662360), (3, 4187108240), (4, 3140331180), (5, 2512264944), (6, 2093554120), (7, 1794474960), (8, 1570165590), (10, 1256132472), (12, 1046777060), (14, 897237480), (15, 837421648), (16, 785082795), (20, 628066236), (21, 598158320), (24, 523388530), (28, 448618740), (30, 418710824), (35, 358894992), (40, 314033118), (42, 299079160), (48, 261694265), (56, 224309370), (60, 209355412), (70, 179447496), (80, 157016559), (84, 149539580), (89, 141138480), (105, 119631664), (112, 112154685), (120, 104677706), (140, 89723748), (168, 74769790), (178, 70569240), (210, 59815832), (240, 52338853), (267, 47046160), (280, 44861874), (336, 37384895), (356, 35284620), (420, 29907916), (445, 28227696), (534, 23523080), (560, 22430937), (623, 20162640), (712, 17642310), (840, 14953958), (890, 14113848), (1068, 11761540), (1246, 10081320), (1335, 9409232), (1424, 8821155), (1680, 7476979), (1780, 7056924), (1869, 6720880), (2136, 5880770), (2492, 5040660), (2670, 4704616), (3115, 4032528), (3560, 3528462), (3738, 3360440), (4272, 2940385), (4984, 2520330), (5340, 2352308), (6230, 2016264), (7120, 1764231), (7476, 1680220), (9345, 1344176), (9968, 1260165), (10680, 1176154), (12460, 1008132), (14952, 840110), (18690, 672088), (21360, 588077), (24920, 504066), (29904, 420055), (37380, 336044), (49840, 252033), (74760, 168022), (84011, 149520)]