65191280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 160

約数和(自身を含む): 199272960

約数和(自身を除く): 134081680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 557, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1114, 1232, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2228, 2660, 2785, 2926, 3080, 3344, 3899, 4180, 4456, 5320, 5570, 5852, 6127, 6160, 7315, 7798, 8360, 8912, 10583, 10640, 11140, 11704, 12254, 14630, 15596, 16720, 19495, 21166, 22280, 23408, 24508, 29260, 30635, 31192, 38990, 42332, 42889, 44560, 49016, 52915, 58520, 61270, 62384, 74081, 77980, 84664, 85778, 98032, 105830, 116413, 117040, 122540, 148162, 155960, 169328, 171556, 211660, 214445, 232826, 245080, 296324, 311920, 343112, 370405, 423320, 428890, 465652, 490160, 582065, 592648, 686224, 740810, 814891, 846640, 857780, 931304, 1164130, 1185296, 1481620, 1629782, 1715560, 1862608, 2328260, 2963240, 3259564, 3431120, 4074455, 4656520, 5926480, 6519128, 8148910, 9313040, 13038256, 16297820, 32595640, 65191280]

約数ペア:

[(1, 65191280), (2, 32595640), (4, 16297820), (5, 13038256), (7, 9313040), (8, 8148910), (10, 6519128), (11, 5926480), (14, 4656520), (16, 4074455), (19, 3431120), (20, 3259564), (22, 2963240), (28, 2328260), (35, 1862608), (38, 1715560), (40, 1629782), (44, 1481620), (55, 1185296), (56, 1164130), (70, 931304), (76, 857780), (77, 846640), (80, 814891), (88, 740810), (95, 686224), (110, 592648), (112, 582065), (133, 490160), (140, 465652), (152, 428890), (154, 423320), (176, 370405), (190, 343112), (209, 311920), (220, 296324), (266, 245080), (280, 232826), (304, 214445), (308, 211660), (380, 171556), (385, 169328), (418, 155960), (440, 148162), (532, 122540), (557, 117040), (560, 116413), (616, 105830), (665, 98032), (760, 85778), (770, 84664), (836, 77980), (880, 74081), (1045, 62384), (1064, 61270), (1114, 58520), (1232, 52915), (1330, 49016), (1463, 44560), (1520, 42889), (1540, 42332), (1672, 38990), (2090, 31192), (2128, 30635), (2228, 29260), (2660, 24508), (2785, 23408), (2926, 22280), (3080, 21166), (3344, 19495), (3899, 16720), (4180, 15596), (4456, 14630), (5320, 12254), (5570, 11704), (5852, 11140), (6127, 10640), (6160, 10583), (7315, 8912), (7798, 8360)]