65871412920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20330683}}^1$

素因数の和:20330706

約数の個数: 80

約数和(自身を含む): 221401148760

約数和(自身を除く): 155529735840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20330683, 40661366, 60992049, 81322732, 101653415, 121984098, 162645464, 182976147, 203306830, 243968196, 304960245, 365952294, 406613660, 487936392, 548928441, 609920490, 731904588, 813227320, 914880735, 1097856882, 1219840980, 1463809176, 1646785323, 1829761470, 2195713764, 2439681960, 2744642205, 3293570646, 3659522940, 4391427528, 5489284410, 6587141292, 7319045880, 8233926615, 10978568820, 13174282584, 16467853230, 21957137640, 32935706460, 65871412920]

約数ペア:

[(1, 65871412920), (2, 32935706460), (3, 21957137640), (4, 16467853230), (5, 13174282584), (6, 10978568820), (8, 8233926615), (9, 7319045880), (10, 6587141292), (12, 5489284410), (15, 4391427528), (18, 3659522940), (20, 3293570646), (24, 2744642205), (27, 2439681960), (30, 2195713764), (36, 1829761470), (40, 1646785323), (45, 1463809176), (54, 1219840980), (60, 1097856882), (72, 914880735), (81, 813227320), (90, 731904588), (108, 609920490), (120, 548928441), (135, 487936392), (162, 406613660), (180, 365952294), (216, 304960245), (270, 243968196), (324, 203306830), (360, 182976147), (405, 162645464), (540, 121984098), (648, 101653415), (810, 81322732), (1080, 60992049), (1620, 40661366), (3240, 20330683)]