187831280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25801}}^1$

素因数の和:25834

約数の個数: 80

約数和(自身を含む): 537507264

約数和(自身を除く): 349675984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 25801, 51602, 103204, 129005, 180607, 206408, 258010, 335413, 361214, 412816, 516020, 670826, 722428, 903035, 1032040, 1341652, 1444856, 1677065, 1806070, 2064080, 2347891, 2683304, 2889712, 3354130, 3612140, 4695782, 5366608, 6708260, 7224280, 9391564, 11739455, 13416520, 14448560, 18783128, 23478910, 26833040, 37566256, 46957820, 93915640, 187831280]

約数ペア:

[(1, 187831280), (2, 93915640), (4, 46957820), (5, 37566256), (7, 26833040), (8, 23478910), (10, 18783128), (13, 14448560), (14, 13416520), (16, 11739455), (20, 9391564), (26, 7224280), (28, 6708260), (35, 5366608), (40, 4695782), (52, 3612140), (56, 3354130), (65, 2889712), (70, 2683304), (80, 2347891), (91, 2064080), (104, 1806070), (112, 1677065), (130, 1444856), (140, 1341652), (182, 1032040), (208, 903035), (260, 722428), (280, 670826), (364, 516020), (455, 412816), (520, 361214), (560, 335413), (728, 258010), (910, 206408), (1040, 180607), (1456, 129005), (1820, 103204), (3640, 51602), (7280, 25801)]