78032640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2903}}^1$

素因数の和:2934

約数の個数: 144

約数和(自身を含む): 284917248

約数和(自身を除く): 206884608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 2903, 3360, 3840, 4480, 5376, 5806, 6720, 8709, 8960, 11612, 13440, 14515, 17418, 20321, 23224, 26880, 29030, 34836, 40642, 43545, 46448, 58060, 60963, 69672, 81284, 87090, 92896, 101605, 116120, 121926, 139344, 162568, 174180, 185792, 203210, 232240, 243852, 278688, 304815, 325136, 348360, 371584, 406420, 464480, 487704, 557376, 609630, 650272, 696720, 743168, 812840, 928960, 975408, 1114752, 1219260, 1300544, 1393440, 1625680, 1857920, 1950816, 2229504, 2438520, 2601088, 2786880, 3251360, 3715840, 3901632, 4877040, 5202176, 5573760, 6502720, 7803264, 9754080, 11147520, 13005440, 15606528, 19508160, 26010880, 39016320, 78032640]

約数ペア:

[(1, 78032640), (2, 39016320), (3, 26010880), (4, 19508160), (5, 15606528), (6, 13005440), (7, 11147520), (8, 9754080), (10, 7803264), (12, 6502720), (14, 5573760), (15, 5202176), (16, 4877040), (20, 3901632), (21, 3715840), (24, 3251360), (28, 2786880), (30, 2601088), (32, 2438520), (35, 2229504), (40, 1950816), (42, 1857920), (48, 1625680), (56, 1393440), (60, 1300544), (64, 1219260), (70, 1114752), (80, 975408), (84, 928960), (96, 812840), (105, 743168), (112, 696720), (120, 650272), (128, 609630), (140, 557376), (160, 487704), (168, 464480), (192, 406420), (210, 371584), (224, 348360), (240, 325136), (256, 304815), (280, 278688), (320, 243852), (336, 232240), (384, 203210), (420, 185792), (448, 174180), (480, 162568), (560, 139344), (640, 121926), (672, 116120), (768, 101605), (840, 92896), (896, 87090), (960, 81284), (1120, 69672), (1280, 60963), (1344, 58060), (1680, 46448), (1792, 43545), (1920, 40642), (2240, 34836), (2688, 29030), (2903, 26880), (3360, 23224), (3840, 20321), (4480, 17418), (5376, 14515), (5806, 13440), (6720, 11612), (8709, 8960)]