161479920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 575820288

約数和(自身を除く): 414340368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 277, 280, 336, 347, 420, 554, 560, 694, 831, 840, 1041, 1108, 1385, 1388, 1662, 1680, 1735, 1939, 2082, 2216, 2429, 2770, 2776, 3324, 3470, 3878, 4155, 4164, 4432, 4858, 5205, 5540, 5552, 5817, 6648, 6940, 7287, 7756, 8310, 8328, 9695, 9716, 10410, 11080, 11634, 12145, 13296, 13880, 14574, 15512, 16620, 16656, 19390, 19432, 20820, 22160, 23268, 24290, 27760, 29085, 29148, 31024, 33240, 36435, 38780, 38864, 41640, 46536, 48580, 58170, 58296, 66480, 72870, 77560, 83280, 93072, 96119, 97160, 116340, 116592, 145740, 155120, 192238, 194320, 232680, 288357, 291480, 384476, 465360, 480595, 576714, 582960, 672833, 768952, 961190, 1153428, 1345666, 1441785, 1537904, 1922380, 2018499, 2306856, 2691332, 2883570, 3364165, 3844760, 4036998, 4613712, 5382664, 5767140, 6728330, 7689520, 8073996, 10092495, 10765328, 11534280, 13456660, 16147992, 20184990, 23068560, 26913320, 32295984, 40369980, 53826640, 80739960, 161479920]

約数ペア:

[(1, 161479920), (2, 80739960), (3, 53826640), (4, 40369980), (5, 32295984), (6, 26913320), (7, 23068560), (8, 20184990), (10, 16147992), (12, 13456660), (14, 11534280), (15, 10765328), (16, 10092495), (20, 8073996), (21, 7689520), (24, 6728330), (28, 5767140), (30, 5382664), (35, 4613712), (40, 4036998), (42, 3844760), (48, 3364165), (56, 2883570), (60, 2691332), (70, 2306856), (80, 2018499), (84, 1922380), (105, 1537904), (112, 1441785), (120, 1345666), (140, 1153428), (168, 961190), (210, 768952), (240, 672833), (277, 582960), (280, 576714), (336, 480595), (347, 465360), (420, 384476), (554, 291480), (560, 288357), (694, 232680), (831, 194320), (840, 192238), (1041, 155120), (1108, 145740), (1385, 116592), (1388, 116340), (1662, 97160), (1680, 96119), (1735, 93072), (1939, 83280), (2082, 77560), (2216, 72870), (2429, 66480), (2770, 58296), (2776, 58170), (3324, 48580), (3470, 46536), (3878, 41640), (4155, 38864), (4164, 38780), (4432, 36435), (4858, 33240), (5205, 31024), (5540, 29148), (5552, 29085), (5817, 27760), (6648, 24290), (6940, 23268), (7287, 22160), (7756, 20820), (8310, 19432), (8328, 19390), (9695, 16656), (9716, 16620), (10410, 15512), (11080, 14574), (11634, 13880), (12145, 13296)]