542584640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 1427927040

約数和(自身を除く): 885342400

約数列:

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

約数ペア:

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