90651840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1170

約数の個数: 112

約数和(自身を含む): 291327840

約数和(自身を除く): 200676000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1061, 1068, 1335, 1424, 1780, 2122, 2136, 2670, 2848, 3183, 3560, 4244, 4272, 5305, 5340, 5696, 6366, 7120, 8488, 8544, 10610, 10680, 12732, 14240, 15915, 16976, 17088, 21220, 21360, 25464, 28480, 31830, 33952, 42440, 42720, 50928, 63660, 67904, 84880, 85440, 94429, 101856, 127320, 169760, 188858, 203712, 254640, 283287, 339520, 377716, 472145, 509280, 566574, 755432, 944290, 1018560, 1133148, 1416435, 1510864, 1888580, 2266296, 2832870, 3021728, 3777160, 4532592, 5665740, 6043456, 7554320, 9065184, 11331480, 15108640, 18130368, 22662960, 30217280, 45325920, 90651840]

約数ペア:

[(1, 90651840), (2, 45325920), (3, 30217280), (4, 22662960), (5, 18130368), (6, 15108640), (8, 11331480), (10, 9065184), (12, 7554320), (15, 6043456), (16, 5665740), (20, 4532592), (24, 3777160), (30, 3021728), (32, 2832870), (40, 2266296), (48, 1888580), (60, 1510864), (64, 1416435), (80, 1133148), (89, 1018560), (96, 944290), (120, 755432), (160, 566574), (178, 509280), (192, 472145), (240, 377716), (267, 339520), (320, 283287), (356, 254640), (445, 203712), (480, 188858), (534, 169760), (712, 127320), (890, 101856), (960, 94429), (1061, 85440), (1068, 84880), (1335, 67904), (1424, 63660), (1780, 50928), (2122, 42720), (2136, 42440), (2670, 33952), (2848, 31830), (3183, 28480), (3560, 25464), (4244, 21360), (4272, 21220), (5305, 17088), (5340, 16976), (5696, 15915), (6366, 14240), (7120, 12732), (8488, 10680), (8544, 10610)]