866048560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 2239856640

約数和(自身を除く): 1373808080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 83, 104, 127, 130, 158, 166, 208, 254, 260, 316, 332, 395, 415, 508, 520, 632, 635, 664, 790, 830, 1016, 1027, 1040, 1079, 1264, 1270, 1328, 1580, 1651, 1660, 2032, 2054, 2158, 2540, 3160, 3302, 3320, 4108, 4316, 5080, 5135, 5395, 6320, 6557, 6604, 6640, 8216, 8255, 8632, 10033, 10160, 10270, 10541, 10790, 13114, 13208, 16432, 16510, 17264, 20066, 20540, 21082, 21580, 26228, 26416, 32785, 33020, 40132, 41080, 42164, 43160, 50165, 52456, 52705, 65570, 66040, 80264, 82160, 84328, 85241, 86320, 100330, 104912, 105410, 130429, 131140, 132080, 137033, 160528, 168656, 170482, 200660, 210820, 260858, 262280, 274066, 340964, 401320, 421640, 426205, 521716, 524560, 548132, 652145, 681928, 685165, 802640, 832739, 843280, 852410, 1043432, 1096264, 1304290, 1363856, 1370330, 1665478, 1704820, 2086864, 2192528, 2608580, 2740660, 3330956, 3409640, 4163695, 5217160, 5481320, 6661912, 6819280, 8327390, 10434320, 10825607, 10962640, 13323824, 16654780, 21651214, 33309560, 43302428, 54128035, 66619120, 86604856, 108256070, 173209712, 216512140, 433024280, 866048560]

約数ペア:

[(1, 866048560), (2, 433024280), (4, 216512140), (5, 173209712), (8, 108256070), (10, 86604856), (13, 66619120), (16, 54128035), (20, 43302428), (26, 33309560), (40, 21651214), (52, 16654780), (65, 13323824), (79, 10962640), (80, 10825607), (83, 10434320), (104, 8327390), (127, 6819280), (130, 6661912), (158, 5481320), (166, 5217160), (208, 4163695), (254, 3409640), (260, 3330956), (316, 2740660), (332, 2608580), (395, 2192528), (415, 2086864), (508, 1704820), (520, 1665478), (632, 1370330), (635, 1363856), (664, 1304290), (790, 1096264), (830, 1043432), (1016, 852410), (1027, 843280), (1040, 832739), (1079, 802640), (1264, 685165), (1270, 681928), (1328, 652145), (1580, 548132), (1651, 524560), (1660, 521716), (2032, 426205), (2054, 421640), (2158, 401320), (2540, 340964), (3160, 274066), (3302, 262280), (3320, 260858), (4108, 210820), (4316, 200660), (5080, 170482), (5135, 168656), (5395, 160528), (6320, 137033), (6557, 132080), (6604, 131140), (6640, 130429), (8216, 105410), (8255, 104912), (8632, 100330), (10033, 86320), (10160, 85241), (10270, 84328), (10541, 82160), (10790, 80264), (13114, 66040), (13208, 65570), (16432, 52705), (16510, 52456), (17264, 50165), (20066, 43160), (20540, 42164), (21082, 41080), (21580, 40132), (26228, 33020), (26416, 32785)]