131846120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 360806400

約数和(自身を除く): 228960280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 59, 70, 92, 115, 118, 140, 161, 184, 230, 236, 280, 295, 322, 347, 413, 460, 472, 590, 644, 694, 805, 826, 920, 1180, 1288, 1357, 1388, 1610, 1652, 1735, 2065, 2360, 2429, 2714, 2776, 3220, 3304, 3470, 4130, 4858, 5428, 6440, 6785, 6940, 7981, 8260, 9499, 9716, 10856, 12145, 13570, 13880, 15962, 16520, 18998, 19432, 20473, 24290, 27140, 31924, 37996, 39905, 40946, 47495, 48580, 54280, 55867, 63848, 75992, 79810, 81892, 94990, 97160, 102365, 111734, 143311, 159620, 163784, 189980, 204730, 223468, 279335, 286622, 319240, 379960, 409460, 446936, 470879, 558670, 573244, 716555, 818920, 941758, 1117340, 1146488, 1433110, 1883516, 2234680, 2354395, 2866220, 3296153, 3767032, 4708790, 5732440, 6592306, 9417580, 13184612, 16480765, 18835160, 26369224, 32961530, 65923060, 131846120]

約数ペア:

[(1, 131846120), (2, 65923060), (4, 32961530), (5, 26369224), (7, 18835160), (8, 16480765), (10, 13184612), (14, 9417580), (20, 6592306), (23, 5732440), (28, 4708790), (35, 3767032), (40, 3296153), (46, 2866220), (56, 2354395), (59, 2234680), (70, 1883516), (92, 1433110), (115, 1146488), (118, 1117340), (140, 941758), (161, 818920), (184, 716555), (230, 573244), (236, 558670), (280, 470879), (295, 446936), (322, 409460), (347, 379960), (413, 319240), (460, 286622), (472, 279335), (590, 223468), (644, 204730), (694, 189980), (805, 163784), (826, 159620), (920, 143311), (1180, 111734), (1288, 102365), (1357, 97160), (1388, 94990), (1610, 81892), (1652, 79810), (1735, 75992), (2065, 63848), (2360, 55867), (2429, 54280), (2714, 48580), (2776, 47495), (3220, 40946), (3304, 39905), (3470, 37996), (4130, 31924), (4858, 27140), (5428, 24290), (6440, 20473), (6785, 19432), (6940, 18998), (7981, 16520), (8260, 15962), (9499, 13880), (9716, 13570), (10856, 12145)]