86689120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 258007680

約数和(自身を除く): 171318560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 157, 160, 170, 203, 224, 232, 238, 272, 280, 290, 314, 340, 406, 464, 476, 493, 544, 560, 580, 595, 628, 680, 785, 812, 928, 952, 986, 1015, 1099, 1120, 1160, 1190, 1256, 1360, 1570, 1624, 1904, 1972, 2030, 2198, 2320, 2380, 2465, 2512, 2669, 2720, 3140, 3248, 3451, 3808, 3944, 4060, 4396, 4553, 4640, 4760, 4930, 5024, 5338, 5495, 6280, 6496, 6902, 7888, 8120, 8792, 9106, 9520, 9860, 10676, 10990, 12560, 13345, 13804, 15776, 16240, 17255, 17584, 18212, 18683, 19040, 19720, 21352, 21980, 22765, 25120, 26690, 27608, 31871, 32480, 34510, 35168, 36424, 37366, 39440, 42704, 43960, 45530, 53380, 55216, 63742, 69020, 72848, 74732, 77401, 78880, 85408, 87920, 91060, 93415, 106760, 110432, 127484, 138040, 145696, 149464, 154802, 159355, 175840, 182120, 186830, 213520, 254968, 276080, 298928, 309604, 318710, 364240, 373660, 387005, 427040, 509936, 541807, 552160, 597856, 619208, 637420, 728480, 747320, 774010, 1019872, 1083614, 1238416, 1274840, 1494640, 1548020, 2167228, 2476832, 2549680, 2709035, 2989280, 3096040, 4334456, 5099360, 5418070, 6192080, 8668912, 10836140, 12384160, 17337824, 21672280, 43344560, 86689120]

約数ペア:

[(1, 86689120), (2, 43344560), (4, 21672280), (5, 17337824), (7, 12384160), (8, 10836140), (10, 8668912), (14, 6192080), (16, 5418070), (17, 5099360), (20, 4334456), (28, 3096040), (29, 2989280), (32, 2709035), (34, 2549680), (35, 2476832), (40, 2167228), (56, 1548020), (58, 1494640), (68, 1274840), (70, 1238416), (80, 1083614), (85, 1019872), (112, 774010), (116, 747320), (119, 728480), (136, 637420), (140, 619208), (145, 597856), (157, 552160), (160, 541807), (170, 509936), (203, 427040), (224, 387005), (232, 373660), (238, 364240), (272, 318710), (280, 309604), (290, 298928), (314, 276080), (340, 254968), (406, 213520), (464, 186830), (476, 182120), (493, 175840), (544, 159355), (560, 154802), (580, 149464), (595, 145696), (628, 138040), (680, 127484), (785, 110432), (812, 106760), (928, 93415), (952, 91060), (986, 87920), (1015, 85408), (1099, 78880), (1120, 77401), (1160, 74732), (1190, 72848), (1256, 69020), (1360, 63742), (1570, 55216), (1624, 53380), (1904, 45530), (1972, 43960), (2030, 42704), (2198, 39440), (2320, 37366), (2380, 36424), (2465, 35168), (2512, 34510), (2669, 32480), (2720, 31871), (3140, 27608), (3248, 26690), (3451, 25120), (3808, 22765), (3944, 21980), (4060, 21352), (4396, 19720), (4553, 19040), (4640, 18683), (4760, 18212), (4930, 17584), (5024, 17255), (5338, 16240), (5495, 15776), (6280, 13804), (6496, 13345), (6902, 12560), (7888, 10990), (8120, 10676), (8792, 9860), (9106, 9520)]