161705544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 557383680

約数和(自身を除く): 395678136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 53, 56, 66, 77, 78, 84, 88, 91, 104, 106, 127, 132, 143, 154, 156, 159, 168, 182, 212, 231, 254, 264, 273, 286, 308, 312, 318, 364, 371, 381, 424, 429, 462, 508, 546, 572, 583, 616, 636, 689, 728, 742, 762, 858, 889, 924, 1001, 1016, 1092, 1113, 1144, 1166, 1272, 1378, 1397, 1484, 1524, 1651, 1716, 1749, 1778, 1848, 2002, 2067, 2184, 2226, 2332, 2667, 2756, 2794, 2968, 3003, 3048, 3302, 3432, 3498, 3556, 4004, 4081, 4134, 4191, 4452, 4664, 4823, 4953, 5334, 5512, 5588, 6006, 6604, 6731, 6996, 7112, 7579, 8008, 8162, 8268, 8382, 8904, 9646, 9779, 9906, 10668, 11176, 11557, 12012, 12243, 13208, 13462, 13992, 14469, 15158, 16324, 16536, 16764, 18161, 19292, 19558, 19812, 20193, 21336, 22737, 23114, 24024, 24486, 26924, 28938, 29337, 30316, 32648, 33528, 34671, 36322, 38584, 39116, 39624, 40386, 45474, 46228, 47117, 48972, 53053, 53848, 54483, 57876, 58674, 60632, 69342, 72644, 74041, 78232, 80772, 87503, 90948, 92456, 94234, 97944, 106106, 108966, 115752, 117348, 127127, 138684, 141351, 145288, 148082, 159159, 161544, 175006, 181896, 188468, 212212, 217932, 222123, 234696, 254254, 262509, 277368, 282702, 296164, 318318, 350012, 376936, 381381, 424424, 435864, 444246, 508508, 518287, 525018, 565404, 592328, 612521, 636636, 700024, 762762, 888492, 962533, 1017016, 1036574, 1050036, 1130808, 1225042, 1273272, 1525524, 1554861, 1776984, 1837563, 1925066, 2073148, 2100072, 2450084, 2887599, 3051048, 3109722, 3675126, 3850132, 4146296, 4900168, 5775198, 6219444, 6737731, 7350252, 7700264, 11550396, 12438888, 13475462, 14700504, 20213193, 23100792, 26950924, 40426386, 53901848, 80852772, 161705544]

約数ペア:

[(1, 161705544), (2, 80852772), (3, 53901848), (4, 40426386), (6, 26950924), (7, 23100792), (8, 20213193), (11, 14700504), (12, 13475462), (13, 12438888), (14, 11550396), (21, 7700264), (22, 7350252), (24, 6737731), (26, 6219444), (28, 5775198), (33, 4900168), (39, 4146296), (42, 3850132), (44, 3675126), (52, 3109722), (53, 3051048), (56, 2887599), (66, 2450084), (77, 2100072), (78, 2073148), (84, 1925066), (88, 1837563), (91, 1776984), (104, 1554861), (106, 1525524), (127, 1273272), (132, 1225042), (143, 1130808), (154, 1050036), (156, 1036574), (159, 1017016), (168, 962533), (182, 888492), (212, 762762), (231, 700024), (254, 636636), (264, 612521), (273, 592328), (286, 565404), (308, 525018), (312, 518287), (318, 508508), (364, 444246), (371, 435864), (381, 424424), (424, 381381), (429, 376936), (462, 350012), (508, 318318), (546, 296164), (572, 282702), (583, 277368), (616, 262509), (636, 254254), (689, 234696), (728, 222123), (742, 217932), (762, 212212), (858, 188468), (889, 181896), (924, 175006), (1001, 161544), (1016, 159159), (1092, 148082), (1113, 145288), (1144, 141351), (1166, 138684), (1272, 127127), (1378, 117348), (1397, 115752), (1484, 108966), (1524, 106106), (1651, 97944), (1716, 94234), (1749, 92456), (1778, 90948), (1848, 87503), (2002, 80772), (2067, 78232), (2184, 74041), (2226, 72644), (2332, 69342), (2667, 60632), (2756, 58674), (2794, 57876), (2968, 54483), (3003, 53848), (3048, 53053), (3302, 48972), (3432, 47117), (3498, 46228), (3556, 45474), (4004, 40386), (4081, 39624), (4134, 39116), (4191, 38584), (4452, 36322), (4664, 34671), (4823, 33528), (4953, 32648), (5334, 30316), (5512, 29337), (5588, 28938), (6006, 26924), (6604, 24486), (6731, 24024), (6996, 23114), (7112, 22737), (7579, 21336), (8008, 20193), (8162, 19812), (8268, 19558), (8382, 19292), (8904, 18161), (9646, 16764), (9779, 16536), (9906, 16324), (10668, 15158), (11176, 14469), (11557, 13992), (12012, 13462), (12243, 13208)]