3889671680

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2208

約数の個数: 160

約数和(自身を含む): 10050213888

約数和(自身を除く): 6160542208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 368, 460, 496, 512, 620, 640, 713, 736, 920, 992, 1240, 1280, 1426, 1472, 1840, 1984, 2131, 2480, 2560, 2852, 2944, 3565, 3680, 3968, 4262, 4960, 5704, 5888, 7130, 7360, 7936, 8524, 9920, 10655, 11408, 11776, 14260, 14720, 15872, 17048, 19840, 21310, 22816, 28520, 29440, 34096, 39680, 42620, 45632, 49013, 57040, 58880, 66061, 68192, 79360, 85240, 91264, 98026, 114080, 132122, 136384, 170480, 182528, 196052, 228160, 245065, 264244, 272768, 330305, 340960, 365056, 392104, 456320, 490130, 528488, 545536, 660610, 681920, 784208, 912640, 980260, 1056976, 1091072, 1321220, 1363840, 1519403, 1568416, 1825280, 1960520, 2113952, 2642440, 2727680, 3038806, 3136832, 3921040, 4227904, 5284880, 5455360, 6077612, 6273664, 7597015, 7842080, 8455808, 10569760, 12155224, 12547328, 15194030, 15684160, 16911616, 21139520, 24310448, 25094656, 30388060, 31368320, 33823232, 42279040, 48620896, 60776120, 62736640, 84558080, 97241792, 121552240, 125473280, 169116160, 194483584, 243104480, 388967168, 486208960, 777934336, 972417920, 1944835840, 3889671680]

約数ペア:

[(1, 3889671680), (2, 1944835840), (4, 972417920), (5, 777934336), (8, 486208960), (10, 388967168), (16, 243104480), (20, 194483584), (23, 169116160), (31, 125473280), (32, 121552240), (40, 97241792), (46, 84558080), (62, 62736640), (64, 60776120), (80, 48620896), (92, 42279040), (115, 33823232), (124, 31368320), (128, 30388060), (155, 25094656), (160, 24310448), (184, 21139520), (230, 16911616), (248, 15684160), (256, 15194030), (310, 12547328), (320, 12155224), (368, 10569760), (460, 8455808), (496, 7842080), (512, 7597015), (620, 6273664), (640, 6077612), (713, 5455360), (736, 5284880), (920, 4227904), (992, 3921040), (1240, 3136832), (1280, 3038806), (1426, 2727680), (1472, 2642440), (1840, 2113952), (1984, 1960520), (2131, 1825280), (2480, 1568416), (2560, 1519403), (2852, 1363840), (2944, 1321220), (3565, 1091072), (3680, 1056976), (3968, 980260), (4262, 912640), (4960, 784208), (5704, 681920), (5888, 660610), (7130, 545536), (7360, 528488), (7936, 490130), (8524, 456320), (9920, 392104), (10655, 365056), (11408, 340960), (11776, 330305), (14260, 272768), (14720, 264244), (15872, 245065), (17048, 228160), (19840, 196052), (21310, 182528), (22816, 170480), (28520, 136384), (29440, 132122), (34096, 114080), (39680, 98026), (42620, 91264), (45632, 85240), (49013, 79360), (57040, 68192), (58880, 66061)]