65415680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 160

約数和(自身を含む): 180309888

約数和(自身を除く): 114894208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 101, 110, 115, 128, 160, 176, 184, 202, 220, 230, 253, 256, 320, 352, 368, 404, 440, 460, 505, 506, 512, 640, 704, 736, 808, 880, 920, 1010, 1012, 1111, 1265, 1280, 1408, 1472, 1616, 1760, 1840, 2020, 2024, 2222, 2323, 2530, 2560, 2816, 2944, 3232, 3520, 3680, 4040, 4048, 4444, 4646, 5060, 5555, 5632, 5888, 6464, 7040, 7360, 8080, 8096, 8888, 9292, 10120, 11110, 11615, 11776, 12928, 14080, 14720, 16160, 16192, 17776, 18584, 20240, 22220, 23230, 25553, 25856, 28160, 29440, 32320, 32384, 35552, 37168, 40480, 44440, 46460, 51106, 51712, 58880, 64640, 64768, 71104, 74336, 80960, 88880, 92920, 102212, 127765, 129280, 129536, 142208, 148672, 161920, 177760, 185840, 204424, 255530, 258560, 284416, 297344, 323840, 355520, 371680, 408848, 511060, 568832, 594688, 647680, 711040, 743360, 817696, 1022120, 1189376, 1422080, 1486720, 1635392, 2044240, 2844160, 2973440, 3270784, 4088480, 5946880, 6541568, 8176960, 13083136, 16353920, 32707840, 65415680]

約数ペア:

[(1, 65415680), (2, 32707840), (4, 16353920), (5, 13083136), (8, 8176960), (10, 6541568), (11, 5946880), (16, 4088480), (20, 3270784), (22, 2973440), (23, 2844160), (32, 2044240), (40, 1635392), (44, 1486720), (46, 1422080), (55, 1189376), (64, 1022120), (80, 817696), (88, 743360), (92, 711040), (101, 647680), (110, 594688), (115, 568832), (128, 511060), (160, 408848), (176, 371680), (184, 355520), (202, 323840), (220, 297344), (230, 284416), (253, 258560), (256, 255530), (320, 204424), (352, 185840), (368, 177760), (404, 161920), (440, 148672), (460, 142208), (505, 129536), (506, 129280), (512, 127765), (640, 102212), (704, 92920), (736, 88880), (808, 80960), (880, 74336), (920, 71104), (1010, 64768), (1012, 64640), (1111, 58880), (1265, 51712), (1280, 51106), (1408, 46460), (1472, 44440), (1616, 40480), (1760, 37168), (1840, 35552), (2020, 32384), (2024, 32320), (2222, 29440), (2323, 28160), (2530, 25856), (2560, 25553), (2816, 23230), (2944, 22220), (3232, 20240), (3520, 18584), (3680, 17776), (4040, 16192), (4048, 16160), (4444, 14720), (4646, 14080), (5060, 12928), (5555, 11776), (5632, 11615), (5888, 11110), (6464, 10120), (7040, 9292), (7360, 8888), (8080, 8096)]