131442080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 397135872

約数和(自身を除く): 265693792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 140, 154, 160, 176, 188, 220, 224, 227, 235, 280, 308, 329, 352, 376, 385, 440, 454, 470, 517, 560, 616, 658, 752, 770, 880, 908, 940, 1034, 1120, 1135, 1232, 1316, 1504, 1540, 1589, 1645, 1760, 1816, 1880, 2068, 2270, 2464, 2497, 2585, 2632, 3080, 3178, 3290, 3619, 3632, 3760, 4136, 4540, 4994, 5170, 5264, 6160, 6356, 6580, 7238, 7264, 7520, 7945, 8272, 9080, 9988, 10340, 10528, 10669, 12320, 12485, 12712, 13160, 14476, 15890, 16544, 17479, 18095, 18160, 19976, 20680, 21338, 24970, 25424, 26320, 28952, 31780, 34958, 36190, 36320, 39952, 41360, 42676, 49940, 50848, 52640, 53345, 57904, 63560, 69916, 72380, 74683, 79904, 82720, 85352, 87395, 99880, 106690, 115808, 117359, 127120, 139832, 144760, 149366, 170704, 174790, 199760, 213380, 234718, 254240, 279664, 289520, 298732, 341408, 349580, 373415, 399520, 426760, 469436, 559328, 579040, 586795, 597464, 699160, 746830, 821513, 853520, 938872, 1173590, 1194928, 1398320, 1493660, 1643026, 1707040, 1877744, 2347180, 2389856, 2796640, 2987320, 3286052, 3755488, 4107565, 4694360, 5974640, 6572104, 8215130, 9388720, 11949280, 13144208, 16430260, 18777440, 26288416, 32860520, 65721040, 131442080]

約数ペア:

[(1, 131442080), (2, 65721040), (4, 32860520), (5, 26288416), (7, 18777440), (8, 16430260), (10, 13144208), (11, 11949280), (14, 9388720), (16, 8215130), (20, 6572104), (22, 5974640), (28, 4694360), (32, 4107565), (35, 3755488), (40, 3286052), (44, 2987320), (47, 2796640), (55, 2389856), (56, 2347180), (70, 1877744), (77, 1707040), (80, 1643026), (88, 1493660), (94, 1398320), (110, 1194928), (112, 1173590), (140, 938872), (154, 853520), (160, 821513), (176, 746830), (188, 699160), (220, 597464), (224, 586795), (227, 579040), (235, 559328), (280, 469436), (308, 426760), (329, 399520), (352, 373415), (376, 349580), (385, 341408), (440, 298732), (454, 289520), (470, 279664), (517, 254240), (560, 234718), (616, 213380), (658, 199760), (752, 174790), (770, 170704), (880, 149366), (908, 144760), (940, 139832), (1034, 127120), (1120, 117359), (1135, 115808), (1232, 106690), (1316, 99880), (1504, 87395), (1540, 85352), (1589, 82720), (1645, 79904), (1760, 74683), (1816, 72380), (1880, 69916), (2068, 63560), (2270, 57904), (2464, 53345), (2497, 52640), (2585, 50848), (2632, 49940), (3080, 42676), (3178, 41360), (3290, 39952), (3619, 36320), (3632, 36190), (3760, 34958), (4136, 31780), (4540, 28952), (4994, 26320), (5170, 25424), (5264, 24970), (6160, 21338), (6356, 20680), (6580, 19976), (7238, 18160), (7264, 18095), (7520, 17479), (7945, 16544), (8272, 15890), (9080, 14476), (9988, 13160), (10340, 12712), (10528, 12485), (10669, 12320)]