868862720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2683}}^1$

素因数の和:2738

約数の個数: 144

約数和(自身を含む): 2369993472

約数和(自身を除く): 1501130752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 1012, 1265, 1280, 1408, 1472, 1760, 1840, 2024, 2530, 2683, 2816, 2944, 3520, 3680, 4048, 5060, 5366, 5888, 7040, 7360, 8096, 10120, 10732, 13415, 14080, 14720, 16192, 20240, 21464, 26830, 29440, 29513, 32384, 40480, 42928, 53660, 59026, 61709, 64768, 80960, 85856, 107320, 118052, 123418, 147565, 161920, 171712, 214640, 236104, 246836, 295130, 308545, 323840, 343424, 429280, 472208, 493672, 590260, 617090, 678799, 686848, 858560, 944416, 987344, 1180520, 1234180, 1357598, 1717120, 1888832, 1974688, 2361040, 2468360, 2715196, 3393995, 3434240, 3777664, 3949376, 4722080, 4936720, 5430392, 6787990, 7555328, 7898752, 9444160, 9873440, 10860784, 13575980, 15797504, 18888320, 19746880, 21721568, 27151960, 37776640, 39493760, 43443136, 54303920, 78987520, 86886272, 108607840, 173772544, 217215680, 434431360, 868862720]

約数ペア:

[(1, 868862720), (2, 434431360), (4, 217215680), (5, 173772544), (8, 108607840), (10, 86886272), (11, 78987520), (16, 54303920), (20, 43443136), (22, 39493760), (23, 37776640), (32, 27151960), (40, 21721568), (44, 19746880), (46, 18888320), (55, 15797504), (64, 13575980), (80, 10860784), (88, 9873440), (92, 9444160), (110, 7898752), (115, 7555328), (128, 6787990), (160, 5430392), (176, 4936720), (184, 4722080), (220, 3949376), (230, 3777664), (253, 3434240), (256, 3393995), (320, 2715196), (352, 2468360), (368, 2361040), (440, 1974688), (460, 1888832), (506, 1717120), (640, 1357598), (704, 1234180), (736, 1180520), (880, 987344), (920, 944416), (1012, 858560), (1265, 686848), (1280, 678799), (1408, 617090), (1472, 590260), (1760, 493672), (1840, 472208), (2024, 429280), (2530, 343424), (2683, 323840), (2816, 308545), (2944, 295130), (3520, 246836), (3680, 236104), (4048, 214640), (5060, 171712), (5366, 161920), (5888, 147565), (7040, 123418), (7360, 118052), (8096, 107320), (10120, 85856), (10732, 80960), (13415, 64768), (14080, 61709), (14720, 59026), (16192, 53660), (20240, 42928), (21464, 40480), (26830, 32384), (29440, 29513)]