161394120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 548638200

約数和(自身を除く): 387244080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 270, 324, 327, 360, 405, 436, 457, 540, 545, 648, 654, 810, 872, 914, 981, 1080, 1090, 1308, 1371, 1620, 1635, 1828, 1962, 2180, 2285, 2616, 2742, 2943, 3240, 3270, 3656, 3924, 4113, 4360, 4570, 4905, 5484, 5886, 6540, 6855, 7848, 8226, 8829, 9140, 9810, 10968, 11772, 12339, 13080, 13710, 14715, 16452, 17658, 18280, 19620, 20565, 23544, 24678, 27420, 29430, 32904, 35316, 37017, 39240, 41130, 44145, 49356, 49813, 54840, 58860, 61695, 70632, 74034, 82260, 88290, 98712, 99626, 117720, 123390, 148068, 149439, 164520, 176580, 185085, 199252, 246780, 249065, 296136, 298878, 353160, 370170, 398504, 448317, 493560, 498130, 597756, 740340, 747195, 896634, 996260, 1195512, 1344951, 1480680, 1494390, 1793268, 1992520, 2241585, 2689902, 2988780, 3586536, 4034853, 4483170, 5379804, 5977560, 6724755, 8069706, 8966340, 10759608, 13449510, 16139412, 17932680, 20174265, 26899020, 32278824, 40348530, 53798040, 80697060, 161394120]

約数ペア:

[(1, 161394120), (2, 80697060), (3, 53798040), (4, 40348530), (5, 32278824), (6, 26899020), (8, 20174265), (9, 17932680), (10, 16139412), (12, 13449510), (15, 10759608), (18, 8966340), (20, 8069706), (24, 6724755), (27, 5977560), (30, 5379804), (36, 4483170), (40, 4034853), (45, 3586536), (54, 2988780), (60, 2689902), (72, 2241585), (81, 1992520), (90, 1793268), (108, 1494390), (109, 1480680), (120, 1344951), (135, 1195512), (162, 996260), (180, 896634), (216, 747195), (218, 740340), (270, 597756), (324, 498130), (327, 493560), (360, 448317), (405, 398504), (436, 370170), (457, 353160), (540, 298878), (545, 296136), (648, 249065), (654, 246780), (810, 199252), (872, 185085), (914, 176580), (981, 164520), (1080, 149439), (1090, 148068), (1308, 123390), (1371, 117720), (1620, 99626), (1635, 98712), (1828, 88290), (1962, 82260), (2180, 74034), (2285, 70632), (2616, 61695), (2742, 58860), (2943, 54840), (3240, 49813), (3270, 49356), (3656, 44145), (3924, 41130), (4113, 39240), (4360, 37017), (4570, 35316), (4905, 32904), (5484, 29430), (5886, 27420), (6540, 24678), (6855, 23544), (7848, 20565), (8226, 19620), (8829, 18280), (9140, 17658), (9810, 16452), (10968, 14715), (11772, 13710), (12339, 13080)]