136878280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2387

約数の個数: 128

約数和(自身を含む): 404352000

約数和(自身を除く): 267473720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2339, 2660, 2926, 3080, 4180, 4678, 5320, 5852, 7315, 8360, 9356, 11695, 11704, 14630, 16373, 18712, 23390, 25729, 29260, 32746, 44441, 46780, 51458, 58520, 65492, 81865, 88882, 93560, 102916, 128645, 130984, 163730, 177764, 180103, 205832, 222205, 257290, 311087, 327460, 355528, 360206, 444410, 488851, 514580, 622174, 654920, 720412, 888820, 900515, 977702, 1029160, 1244348, 1440824, 1555435, 1777640, 1801030, 1955404, 2444255, 2488696, 3110870, 3421957, 3602060, 3910808, 4888510, 6221740, 6843914, 7204120, 9777020, 12443480, 13687828, 17109785, 19554040, 27375656, 34219570, 68439140, 136878280]

約数ペア:

[(1, 136878280), (2, 68439140), (4, 34219570), (5, 27375656), (7, 19554040), (8, 17109785), (10, 13687828), (11, 12443480), (14, 9777020), (19, 7204120), (20, 6843914), (22, 6221740), (28, 4888510), (35, 3910808), (38, 3602060), (40, 3421957), (44, 3110870), (55, 2488696), (56, 2444255), (70, 1955404), (76, 1801030), (77, 1777640), (88, 1555435), (95, 1440824), (110, 1244348), (133, 1029160), (140, 977702), (152, 900515), (154, 888820), (190, 720412), (209, 654920), (220, 622174), (266, 514580), (280, 488851), (308, 444410), (380, 360206), (385, 355528), (418, 327460), (440, 311087), (532, 257290), (616, 222205), (665, 205832), (760, 180103), (770, 177764), (836, 163730), (1045, 130984), (1064, 128645), (1330, 102916), (1463, 93560), (1540, 88882), (1672, 81865), (2090, 65492), (2339, 58520), (2660, 51458), (2926, 46780), (3080, 44441), (4180, 32746), (4678, 29260), (5320, 25729), (5852, 23390), (7315, 18712), (8360, 16373), (9356, 14630), (11695, 11704)]