1085169280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 2867097600

約数和(自身を除く): 1781928320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 127, 128, 130, 158, 160, 169, 208, 254, 260, 316, 320, 338, 395, 416, 508, 520, 632, 635, 640, 676, 790, 832, 845, 1016, 1027, 1040, 1264, 1270, 1352, 1580, 1651, 1664, 1690, 2032, 2054, 2080, 2528, 2540, 2704, 3160, 3302, 3380, 4064, 4108, 4160, 5056, 5080, 5135, 5408, 6320, 6604, 6760, 8128, 8216, 8255, 8320, 10033, 10112, 10160, 10270, 10816, 12640, 13208, 13351, 13520, 16256, 16432, 16510, 20066, 20320, 20540, 21463, 21632, 25280, 26416, 26702, 27040, 32864, 33020, 40132, 40640, 41080, 42926, 50165, 50560, 52832, 53404, 54080, 65728, 66040, 66755, 80264, 81280, 82160, 85852, 100330, 105664, 106808, 107315, 108160, 130429, 131456, 132080, 133510, 160528, 164320, 171704, 200660, 211328, 213616, 214630, 260858, 264160, 267020, 321056, 328640, 343408, 401320, 427232, 429260, 521716, 528320, 534040, 642112, 652145, 657280, 686816, 802640, 854464, 858520, 1043432, 1056640, 1068080, 1284224, 1304290, 1373632, 1605280, 1695577, 1708928, 1717040, 2086864, 2136160, 2608580, 2747264, 3210560, 3391154, 3434080, 4173728, 4272320, 5217160, 6421120, 6782308, 6868160, 8347456, 8477885, 8544640, 10434320, 13564616, 13736320, 16694912, 16955770, 20868640, 27129232, 33911540, 41737280, 54258464, 67823080, 83474560, 108516928, 135646160, 217033856, 271292320, 542584640, 1085169280]

約数ペア:

[(1, 1085169280), (2, 542584640), (4, 271292320), (5, 217033856), (8, 135646160), (10, 108516928), (13, 83474560), (16, 67823080), (20, 54258464), (26, 41737280), (32, 33911540), (40, 27129232), (52, 20868640), (64, 16955770), (65, 16694912), (79, 13736320), (80, 13564616), (104, 10434320), (127, 8544640), (128, 8477885), (130, 8347456), (158, 6868160), (160, 6782308), (169, 6421120), (208, 5217160), (254, 4272320), (260, 4173728), (316, 3434080), (320, 3391154), (338, 3210560), (395, 2747264), (416, 2608580), (508, 2136160), (520, 2086864), (632, 1717040), (635, 1708928), (640, 1695577), (676, 1605280), (790, 1373632), (832, 1304290), (845, 1284224), (1016, 1068080), (1027, 1056640), (1040, 1043432), (1264, 858520), (1270, 854464), (1352, 802640), (1580, 686816), (1651, 657280), (1664, 652145), (1690, 642112), (2032, 534040), (2054, 528320), (2080, 521716), (2528, 429260), (2540, 427232), (2704, 401320), (3160, 343408), (3302, 328640), (3380, 321056), (4064, 267020), (4108, 264160), (4160, 260858), (5056, 214630), (5080, 213616), (5135, 211328), (5408, 200660), (6320, 171704), (6604, 164320), (6760, 160528), (8128, 133510), (8216, 132080), (8255, 131456), (8320, 130429), (10033, 108160), (10112, 107315), (10160, 106808), (10270, 105664), (10816, 100330), (12640, 85852), (13208, 82160), (13351, 81280), (13520, 80264), (16256, 66755), (16432, 66040), (16510, 65728), (20066, 54080), (20320, 53404), (20540, 52832), (21463, 50560), (21632, 50165), (25280, 42926), (26416, 41080), (26702, 40640), (27040, 40132), (32864, 33020)]