128068360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 355724460

約数和(自身を除く): 227656100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 181, 190, 196, 245, 266, 280, 361, 362, 380, 392, 490, 532, 665, 722, 724, 760, 905, 931, 980, 1064, 1267, 1330, 1444, 1448, 1805, 1810, 1862, 1960, 2527, 2534, 2660, 2888, 3439, 3610, 3620, 3724, 4655, 5054, 5068, 5320, 6335, 6878, 7220, 7240, 7448, 8869, 9310, 10108, 10136, 12635, 12670, 13756, 14440, 17195, 17689, 17738, 18620, 20216, 24073, 25270, 25340, 27512, 34390, 35378, 35476, 37240, 44345, 48146, 50540, 50680, 65341, 68780, 70756, 70952, 88445, 88690, 96292, 101080, 120365, 130682, 137560, 141512, 168511, 176890, 177380, 192584, 240730, 261364, 326705, 337022, 353780, 354760, 457387, 481460, 522728, 653410, 674044, 707560, 842555, 914774, 962920, 1306820, 1348088, 1685110, 1829548, 2286935, 2613640, 3201709, 3370220, 3659096, 4573870, 6403418, 6740440, 9147740, 12806836, 16008545, 18295480, 25613672, 32017090, 64034180, 128068360]

約数ペア:

[(1, 128068360), (2, 64034180), (4, 32017090), (5, 25613672), (7, 18295480), (8, 16008545), (10, 12806836), (14, 9147740), (19, 6740440), (20, 6403418), (28, 4573870), (35, 3659096), (38, 3370220), (40, 3201709), (49, 2613640), (56, 2286935), (70, 1829548), (76, 1685110), (95, 1348088), (98, 1306820), (133, 962920), (140, 914774), (152, 842555), (181, 707560), (190, 674044), (196, 653410), (245, 522728), (266, 481460), (280, 457387), (361, 354760), (362, 353780), (380, 337022), (392, 326705), (490, 261364), (532, 240730), (665, 192584), (722, 177380), (724, 176890), (760, 168511), (905, 141512), (931, 137560), (980, 130682), (1064, 120365), (1267, 101080), (1330, 96292), (1444, 88690), (1448, 88445), (1805, 70952), (1810, 70756), (1862, 68780), (1960, 65341), (2527, 50680), (2534, 50540), (2660, 48146), (2888, 44345), (3439, 37240), (3610, 35476), (3620, 35378), (3724, 34390), (4655, 27512), (5054, 25340), (5068, 25270), (5320, 24073), (6335, 20216), (6878, 18620), (7220, 17738), (7240, 17689), (7448, 17195), (8869, 14440), (9310, 13756), (10108, 12670), (10136, 12635)]