168961325780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1\times {\mathrm{4007}}^1$

素因数の和:5433

約数の個数: 96

約数和(自身を含む): 385519067136

約数和(自身を除く): 216557741356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1277, 1651, 2540, 2554, 3302, 4007, 5108, 6385, 6604, 8014, 8255, 12770, 16028, 16510, 16601, 20035, 25540, 33020, 33202, 40070, 52091, 66404, 80140, 83005, 104182, 162179, 166010, 208364, 260455, 324358, 332020, 508889, 520910, 648716, 810895, 1017778, 1041820, 1621790, 2035556, 2108327, 2544445, 3243580, 4216654, 5088890, 5116939, 6615557, 8433308, 10177780, 10233878, 10541635, 13231114, 20467756, 21083270, 25584695, 26462228, 33077785, 42166540, 51169390, 66155570, 66520207, 102338780, 132311140, 133040414, 266080828, 332601035, 649851253, 665202070, 1299702506, 1330404140, 2599405012, 3249256265, 6498512530, 8448066289, 12997025060, 16896132578, 33792265156, 42240331445, 84480662890, 168961325780]

約数ペア:

[(1, 168961325780), (2, 84480662890), (4, 42240331445), (5, 33792265156), (10, 16896132578), (13, 12997025060), (20, 8448066289), (26, 6498512530), (52, 3249256265), (65, 2599405012), (127, 1330404140), (130, 1299702506), (254, 665202070), (260, 649851253), (508, 332601035), (635, 266080828), (1270, 133040414), (1277, 132311140), (1651, 102338780), (2540, 66520207), (2554, 66155570), (3302, 51169390), (4007, 42166540), (5108, 33077785), (6385, 26462228), (6604, 25584695), (8014, 21083270), (8255, 20467756), (12770, 13231114), (16028, 10541635), (16510, 10233878), (16601, 10177780), (20035, 8433308), (25540, 6615557), (33020, 5116939), (33202, 5088890), (40070, 4216654), (52091, 3243580), (66404, 2544445), (80140, 2108327), (83005, 2035556), (104182, 1621790), (162179, 1041820), (166010, 1017778), (208364, 810895), (260455, 648716), (324358, 520910), (332020, 508889)]