127730240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 112

約数和(自身を含む): 335548224

約数和(自身を除く): 207817984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 131, 160, 176, 220, 262, 277, 320, 352, 440, 524, 554, 655, 704, 880, 1048, 1108, 1310, 1385, 1441, 1760, 2096, 2216, 2620, 2770, 2882, 3047, 3520, 4192, 4432, 5240, 5540, 5764, 6094, 7205, 8384, 8864, 10480, 11080, 11528, 12188, 14410, 15235, 17728, 20960, 22160, 23056, 24376, 28820, 30470, 36287, 41920, 44320, 46112, 48752, 57640, 60940, 72574, 88640, 92224, 97504, 115280, 121880, 145148, 181435, 195008, 230560, 243760, 290296, 362870, 399157, 461120, 487520, 580592, 725740, 798314, 975040, 1161184, 1451480, 1596628, 1995785, 2322368, 2902960, 3193256, 3991570, 5805920, 6386512, 7983140, 11611840, 12773024, 15966280, 25546048, 31932560, 63865120, 127730240]

約数ペア:

[(1, 127730240), (2, 63865120), (4, 31932560), (5, 25546048), (8, 15966280), (10, 12773024), (11, 11611840), (16, 7983140), (20, 6386512), (22, 5805920), (32, 3991570), (40, 3193256), (44, 2902960), (55, 2322368), (64, 1995785), (80, 1596628), (88, 1451480), (110, 1161184), (131, 975040), (160, 798314), (176, 725740), (220, 580592), (262, 487520), (277, 461120), (320, 399157), (352, 362870), (440, 290296), (524, 243760), (554, 230560), (655, 195008), (704, 181435), (880, 145148), (1048, 121880), (1108, 115280), (1310, 97504), (1385, 92224), (1441, 88640), (1760, 72574), (2096, 60940), (2216, 57640), (2620, 48752), (2770, 46112), (2882, 44320), (3047, 41920), (3520, 36287), (4192, 30470), (4432, 28820), (5240, 24376), (5540, 23056), (5764, 22160), (6094, 20960), (7205, 17728), (8384, 15235), (8864, 14410), (10480, 12188), (11080, 11528)]