122748880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 297994320

約数和(自身を除く): 175245440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 157, 232, 290, 314, 337, 464, 580, 628, 674, 785, 1160, 1256, 1348, 1570, 1685, 2320, 2512, 2696, 3140, 3370, 4553, 5392, 6280, 6740, 9106, 9773, 12560, 13480, 18212, 19546, 22765, 26960, 36424, 39092, 45530, 48865, 52909, 72848, 78184, 91060, 97730, 105818, 156368, 182120, 195460, 211636, 264545, 364240, 390920, 423272, 529090, 781840, 846544, 1058180, 1534361, 2116360, 3068722, 4232720, 6137444, 7671805, 12274888, 15343610, 24549776, 30687220, 61374440, 122748880]

約数ペア:

[(1, 122748880), (2, 61374440), (4, 30687220), (5, 24549776), (8, 15343610), (10, 12274888), (16, 7671805), (20, 6137444), (29, 4232720), (40, 3068722), (58, 2116360), (80, 1534361), (116, 1058180), (145, 846544), (157, 781840), (232, 529090), (290, 423272), (314, 390920), (337, 364240), (464, 264545), (580, 211636), (628, 195460), (674, 182120), (785, 156368), (1160, 105818), (1256, 97730), (1348, 91060), (1570, 78184), (1685, 72848), (2320, 52909), (2512, 48865), (2696, 45530), (3140, 39092), (3370, 36424), (4553, 26960), (5392, 22765), (6280, 19546), (6740, 18212), (9106, 13480), (9773, 12560)]