4497191920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:663

約数の個数: 160

約数和(自身を含む): 11519262720

約数和(自身を除く): 7022070800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 127, 130, 158, 208, 254, 260, 316, 395, 431, 508, 520, 632, 635, 790, 862, 1016, 1027, 1040, 1264, 1270, 1580, 1651, 1724, 2032, 2054, 2155, 2540, 3160, 3302, 3448, 4108, 4310, 5080, 5135, 5603, 6320, 6604, 6896, 8216, 8255, 8620, 10033, 10160, 10270, 11206, 13208, 16432, 16510, 17240, 20066, 20540, 22412, 26416, 28015, 33020, 34049, 34480, 40132, 41080, 44824, 50165, 54737, 56030, 66040, 68098, 80264, 82160, 89648, 100330, 109474, 112060, 130429, 132080, 136196, 160528, 170245, 200660, 218948, 224120, 260858, 272392, 273685, 340490, 401320, 437896, 442637, 448240, 521716, 544784, 547370, 652145, 680980, 711581, 802640, 875792, 885274, 1043432, 1094740, 1304290, 1361960, 1423162, 1770548, 2086864, 2189480, 2213185, 2608580, 2723920, 2846324, 3541096, 3557905, 4324223, 4378960, 4426370, 5217160, 5692648, 7082192, 7115810, 8648446, 8852740, 10434320, 11385296, 14231620, 17296892, 17705480, 21621115, 28463240, 34593784, 35410960, 43242230, 56214899, 56926480, 69187568, 86484460, 112429798, 172968920, 224859596, 281074495, 345937840, 449719192, 562148990, 899438384, 1124297980, 2248595960, 4497191920]

約数ペア:

[(1, 4497191920), (2, 2248595960), (4, 1124297980), (5, 899438384), (8, 562148990), (10, 449719192), (13, 345937840), (16, 281074495), (20, 224859596), (26, 172968920), (40, 112429798), (52, 86484460), (65, 69187568), (79, 56926480), (80, 56214899), (104, 43242230), (127, 35410960), (130, 34593784), (158, 28463240), (208, 21621115), (254, 17705480), (260, 17296892), (316, 14231620), (395, 11385296), (431, 10434320), (508, 8852740), (520, 8648446), (632, 7115810), (635, 7082192), (790, 5692648), (862, 5217160), (1016, 4426370), (1027, 4378960), (1040, 4324223), (1264, 3557905), (1270, 3541096), (1580, 2846324), (1651, 2723920), (1724, 2608580), (2032, 2213185), (2054, 2189480), (2155, 2086864), (2540, 1770548), (3160, 1423162), (3302, 1361960), (3448, 1304290), (4108, 1094740), (4310, 1043432), (5080, 885274), (5135, 875792), (5603, 802640), (6320, 711581), (6604, 680980), (6896, 652145), (8216, 547370), (8255, 544784), (8620, 521716), (10033, 448240), (10160, 442637), (10270, 437896), (11206, 401320), (13208, 340490), (16432, 273685), (16510, 272392), (17240, 260858), (20066, 224120), (20540, 218948), (22412, 200660), (26416, 170245), (28015, 160528), (33020, 136196), (34049, 132080), (34480, 130429), (40132, 112060), (41080, 109474), (44824, 100330), (50165, 89648), (54737, 82160), (56030, 80264), (66040, 68098)]