138279680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 437971968

約数和(自身を除く): 299692288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 61, 64, 70, 77, 80, 88, 92, 110, 112, 115, 122, 128, 140, 154, 160, 161, 176, 184, 220, 224, 230, 244, 253, 256, 280, 305, 308, 320, 322, 352, 368, 385, 427, 440, 448, 460, 488, 506, 560, 610, 616, 640, 644, 671, 704, 736, 770, 805, 854, 880, 896, 920, 976, 1012, 1120, 1220, 1232, 1265, 1280, 1288, 1342, 1403, 1408, 1472, 1540, 1610, 1708, 1760, 1771, 1792, 1840, 1952, 2024, 2135, 2240, 2440, 2464, 2530, 2576, 2684, 2806, 2816, 2944, 3080, 3220, 3355, 3416, 3520, 3542, 3680, 3904, 4048, 4270, 4480, 4697, 4880, 4928, 5060, 5152, 5368, 5612, 5888, 6160, 6440, 6710, 6832, 7015, 7040, 7084, 7360, 7808, 8096, 8540, 8855, 8960, 9394, 9760, 9821, 9856, 10120, 10304, 10736, 11224, 12320, 12880, 13420, 13664, 14030, 14080, 14168, 14720, 15433, 15616, 16192, 17080, 17710, 18788, 19520, 19642, 19712, 20240, 20608, 21472, 22448, 23485, 24640, 25760, 26840, 27328, 28060, 28336, 29440, 30866, 32384, 34160, 35420, 37576, 39040, 39284, 40480, 41216, 42944, 44896, 46970, 49105, 49280, 51520, 53680, 54656, 56120, 56672, 61732, 64768, 68320, 70840, 75152, 77165, 78080, 78568, 80960, 85888, 89792, 93940, 98210, 98560, 103040, 107360, 108031, 109312, 112240, 113344, 123464, 136640, 141680, 150304, 154330, 157136, 161920, 171776, 179584, 187880, 196420, 206080, 214720, 216062, 224480, 226688, 246928, 273280, 283360, 300608, 308660, 314272, 323840, 359168, 375760, 392840, 429440, 432124, 448960, 453376, 493856, 540155, 546560, 566720, 601216, 617320, 628544, 751520, 785680, 858880, 864248, 897920, 987712, 1080310, 1133440, 1202432, 1234640, 1257088, 1503040, 1571360, 1728496, 1795840, 1975424, 2160620, 2266880, 2469280, 2514176, 3006080, 3142720, 3456992, 3950848, 4321240, 4938560, 6012160, 6285440, 6913984, 8642480, 9877120, 12570880, 13827968, 17284960, 19754240, 27655936, 34569920, 69139840, 138279680]

約数ペア:

[(1, 138279680), (2, 69139840), (4, 34569920), (5, 27655936), (7, 19754240), (8, 17284960), (10, 13827968), (11, 12570880), (14, 9877120), (16, 8642480), (20, 6913984), (22, 6285440), (23, 6012160), (28, 4938560), (32, 4321240), (35, 3950848), (40, 3456992), (44, 3142720), (46, 3006080), (55, 2514176), (56, 2469280), (61, 2266880), (64, 2160620), (70, 1975424), (77, 1795840), (80, 1728496), (88, 1571360), (92, 1503040), (110, 1257088), (112, 1234640), (115, 1202432), (122, 1133440), (128, 1080310), (140, 987712), (154, 897920), (160, 864248), (161, 858880), (176, 785680), (184, 751520), (220, 628544), (224, 617320), (230, 601216), (244, 566720), (253, 546560), (256, 540155), (280, 493856), (305, 453376), (308, 448960), (320, 432124), (322, 429440), (352, 392840), (368, 375760), (385, 359168), (427, 323840), (440, 314272), (448, 308660), (460, 300608), (488, 283360), (506, 273280), (560, 246928), (610, 226688), (616, 224480), (640, 216062), (644, 214720), (671, 206080), (704, 196420), (736, 187880), (770, 179584), (805, 171776), (854, 161920), (880, 157136), (896, 154330), (920, 150304), (976, 141680), (1012, 136640), (1120, 123464), (1220, 113344), (1232, 112240), (1265, 109312), (1280, 108031), (1288, 107360), (1342, 103040), (1403, 98560), (1408, 98210), (1472, 93940), (1540, 89792), (1610, 85888), (1708, 80960), (1760, 78568), (1771, 78080), (1792, 77165), (1840, 75152), (1952, 70840), (2024, 68320), (2135, 64768), (2240, 61732), (2440, 56672), (2464, 56120), (2530, 54656), (2576, 53680), (2684, 51520), (2806, 49280), (2816, 49105), (2944, 46970), (3080, 44896), (3220, 42944), (3355, 41216), (3416, 40480), (3520, 39284), (3542, 39040), (3680, 37576), (3904, 35420), (4048, 34160), (4270, 32384), (4480, 30866), (4697, 29440), (4880, 28336), (4928, 28060), (5060, 27328), (5152, 26840), (5368, 25760), (5612, 24640), (5888, 23485), (6160, 22448), (6440, 21472), (6710, 20608), (6832, 20240), (7015, 19712), (7040, 19642), (7084, 19520), (7360, 18788), (7808, 17710), (8096, 17080), (8540, 16192), (8855, 15616), (8960, 15433), (9394, 14720), (9760, 14168), (9821, 14080), (9856, 14030), (10120, 13664), (10304, 13420), (10736, 12880), (11224, 12320)]