161158410

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 160

約数和(自身を含む): 507526272

約数和(自身を除く): 346367862

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 81, 86, 90, 105, 126, 129, 135, 162, 189, 210, 215, 258, 270, 301, 315, 378, 387, 405, 430, 567, 602, 630, 645, 661, 774, 810, 903, 945, 1134, 1161, 1290, 1322, 1505, 1806, 1890, 1935, 1983, 2322, 2709, 2835, 3010, 3305, 3483, 3870, 3966, 4515, 4627, 5418, 5670, 5805, 5949, 6610, 6966, 8127, 9030, 9254, 9915, 11610, 11898, 13545, 13881, 16254, 17415, 17847, 19830, 23135, 24381, 27090, 27762, 28423, 29745, 34830, 35694, 40635, 41643, 46270, 48762, 53541, 56846, 59490, 69405, 81270, 83286, 85269, 89235, 107082, 121905, 124929, 138810, 142115, 170538, 178470, 198961, 208215, 243810, 249858, 255807, 267705, 284230, 374787, 397922, 416430, 426345, 511614, 535410, 596883, 624645, 749574, 767421, 852690, 994805, 1193766, 1249290, 1279035, 1534842, 1790649, 1873935, 1989610, 2302263, 2558070, 2984415, 3581298, 3747870, 3837105, 4604526, 5371947, 5968830, 7674210, 8953245, 10743894, 11511315, 16115841, 17906490, 23022630, 26859735, 32231682, 53719470, 80579205, 161158410]

約数ペア:

[(1, 161158410), (2, 80579205), (3, 53719470), (5, 32231682), (6, 26859735), (7, 23022630), (9, 17906490), (10, 16115841), (14, 11511315), (15, 10743894), (18, 8953245), (21, 7674210), (27, 5968830), (30, 5371947), (35, 4604526), (42, 3837105), (43, 3747870), (45, 3581298), (54, 2984415), (63, 2558070), (70, 2302263), (81, 1989610), (86, 1873935), (90, 1790649), (105, 1534842), (126, 1279035), (129, 1249290), (135, 1193766), (162, 994805), (189, 852690), (210, 767421), (215, 749574), (258, 624645), (270, 596883), (301, 535410), (315, 511614), (378, 426345), (387, 416430), (405, 397922), (430, 374787), (567, 284230), (602, 267705), (630, 255807), (645, 249858), (661, 243810), (774, 208215), (810, 198961), (903, 178470), (945, 170538), (1134, 142115), (1161, 138810), (1290, 124929), (1322, 121905), (1505, 107082), (1806, 89235), (1890, 85269), (1935, 83286), (1983, 81270), (2322, 69405), (2709, 59490), (2835, 56846), (3010, 53541), (3305, 48762), (3483, 46270), (3870, 41643), (3966, 40635), (4515, 35694), (4627, 34830), (5418, 29745), (5670, 28423), (5805, 27762), (5949, 27090), (6610, 24381), (6966, 23135), (8127, 19830), (9030, 17847), (9254, 17415), (9915, 16254), (11610, 13881), (11898, 13545)]