131466160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 372833280

約数和(自身を除く): 241367120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 59, 70, 80, 92, 112, 115, 118, 140, 161, 173, 184, 230, 236, 280, 295, 322, 346, 368, 413, 460, 472, 560, 590, 644, 692, 805, 826, 865, 920, 944, 1180, 1211, 1288, 1357, 1384, 1610, 1652, 1730, 1840, 2065, 2360, 2422, 2576, 2714, 2768, 3220, 3304, 3460, 3979, 4130, 4720, 4844, 5428, 6055, 6440, 6608, 6785, 6920, 7958, 8260, 9499, 9688, 10207, 10856, 12110, 12880, 13570, 13840, 15916, 16520, 18998, 19376, 19895, 20414, 21712, 24220, 27140, 27853, 31832, 33040, 37996, 39790, 40828, 47495, 48440, 51035, 54280, 55706, 63664, 71449, 75992, 79580, 81656, 94990, 96880, 102070, 108560, 111412, 139265, 142898, 151984, 159160, 163312, 189980, 204140, 222824, 234761, 278530, 285796, 318320, 357245, 379960, 408280, 445648, 469522, 557060, 571592, 714490, 759920, 816560, 939044, 1114120, 1143184, 1173805, 1428980, 1643327, 1878088, 2228240, 2347610, 2857960, 3286654, 3756176, 4695220, 5715920, 6573308, 8216635, 9390440, 13146616, 16433270, 18780880, 26293232, 32866540, 65733080, 131466160]

約数ペア:

[(1, 131466160), (2, 65733080), (4, 32866540), (5, 26293232), (7, 18780880), (8, 16433270), (10, 13146616), (14, 9390440), (16, 8216635), (20, 6573308), (23, 5715920), (28, 4695220), (35, 3756176), (40, 3286654), (46, 2857960), (56, 2347610), (59, 2228240), (70, 1878088), (80, 1643327), (92, 1428980), (112, 1173805), (115, 1143184), (118, 1114120), (140, 939044), (161, 816560), (173, 759920), (184, 714490), (230, 571592), (236, 557060), (280, 469522), (295, 445648), (322, 408280), (346, 379960), (368, 357245), (413, 318320), (460, 285796), (472, 278530), (560, 234761), (590, 222824), (644, 204140), (692, 189980), (805, 163312), (826, 159160), (865, 151984), (920, 142898), (944, 139265), (1180, 111412), (1211, 108560), (1288, 102070), (1357, 96880), (1384, 94990), (1610, 81656), (1652, 79580), (1730, 75992), (1840, 71449), (2065, 63664), (2360, 55706), (2422, 54280), (2576, 51035), (2714, 48440), (2768, 47495), (3220, 40828), (3304, 39790), (3460, 37996), (3979, 33040), (4130, 31832), (4720, 27853), (4844, 27140), (5428, 24220), (6055, 21712), (6440, 20414), (6608, 19895), (6785, 19376), (6920, 18998), (7958, 16520), (8260, 15916), (9499, 13840), (9688, 13570), (10207, 12880), (10856, 12110)]