82242160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 261411840

約数和(自身を除く): 179169680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 79, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 158, 169, 176, 182, 208, 220, 260, 280, 286, 308, 316, 338, 364, 385, 395, 440, 455, 520, 553, 560, 572, 616, 632, 676, 715, 728, 770, 790, 845, 869, 880, 910, 1001, 1027, 1040, 1106, 1144, 1183, 1232, 1264, 1352, 1430, 1456, 1540, 1580, 1690, 1738, 1820, 1859, 2002, 2054, 2212, 2288, 2366, 2704, 2765, 2860, 3080, 3160, 3380, 3476, 3640, 3718, 4004, 4108, 4345, 4424, 4732, 5005, 5135, 5530, 5720, 5915, 6083, 6160, 6320, 6760, 6952, 7189, 7280, 7436, 8008, 8216, 8690, 8848, 9295, 9464, 10010, 10270, 11060, 11297, 11440, 11830, 12166, 13013, 13351, 13520, 13904, 14378, 14872, 16016, 16432, 17380, 18590, 18928, 20020, 20540, 22120, 22594, 23660, 24332, 26026, 26702, 28756, 29744, 30415, 34760, 35945, 37180, 40040, 41080, 44240, 45188, 47320, 48664, 52052, 53404, 56485, 57512, 60830, 65065, 66755, 69520, 71890, 74360, 79079, 80080, 82160, 90376, 93457, 94640, 97328, 104104, 106808, 112970, 115024, 121660, 130130, 133510, 143780, 146861, 148720, 158158, 180752, 186914, 208208, 213616, 225940, 243320, 260260, 267020, 287560, 293722, 316316, 373828, 395395, 451880, 467285, 486640, 520520, 534040, 575120, 587444, 632632, 734305, 747656, 790790, 903760, 934570, 1028027, 1041040, 1068080, 1174888, 1265264, 1468610, 1495312, 1581580, 1869140, 2056054, 2349776, 2937220, 3163160, 3738280, 4112108, 5140135, 5874440, 6326320, 7476560, 8224216, 10280270, 11748880, 16448432, 20560540, 41121080, 82242160]

約数ペア:

[(1, 82242160), (2, 41121080), (4, 20560540), (5, 16448432), (7, 11748880), (8, 10280270), (10, 8224216), (11, 7476560), (13, 6326320), (14, 5874440), (16, 5140135), (20, 4112108), (22, 3738280), (26, 3163160), (28, 2937220), (35, 2349776), (40, 2056054), (44, 1869140), (52, 1581580), (55, 1495312), (56, 1468610), (65, 1265264), (70, 1174888), (77, 1068080), (79, 1041040), (80, 1028027), (88, 934570), (91, 903760), (104, 790790), (110, 747656), (112, 734305), (130, 632632), (140, 587444), (143, 575120), (154, 534040), (158, 520520), (169, 486640), (176, 467285), (182, 451880), (208, 395395), (220, 373828), (260, 316316), (280, 293722), (286, 287560), (308, 267020), (316, 260260), (338, 243320), (364, 225940), (385, 213616), (395, 208208), (440, 186914), (455, 180752), (520, 158158), (553, 148720), (560, 146861), (572, 143780), (616, 133510), (632, 130130), (676, 121660), (715, 115024), (728, 112970), (770, 106808), (790, 104104), (845, 97328), (869, 94640), (880, 93457), (910, 90376), (1001, 82160), (1027, 80080), (1040, 79079), (1106, 74360), (1144, 71890), (1183, 69520), (1232, 66755), (1264, 65065), (1352, 60830), (1430, 57512), (1456, 56485), (1540, 53404), (1580, 52052), (1690, 48664), (1738, 47320), (1820, 45188), (1859, 44240), (2002, 41080), (2054, 40040), (2212, 37180), (2288, 35945), (2366, 34760), (2704, 30415), (2765, 29744), (2860, 28756), (3080, 26702), (3160, 26026), (3380, 24332), (3476, 23660), (3640, 22594), (3718, 22120), (4004, 20540), (4108, 20020), (4345, 18928), (4424, 18590), (4732, 17380), (5005, 16432), (5135, 16016), (5530, 14872), (5720, 14378), (5915, 13904), (6083, 13520), (6160, 13351), (6320, 13013), (6760, 12166), (6952, 11830), (7189, 11440), (7280, 11297), (7436, 11060), (8008, 10270), (8216, 10010), (8690, 9464), (8848, 9295)]