86821920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{60293}}^1$

素因数の和:60314

約数の個数: 72

約数和(自身を含む): 296284716

約数和(自身を除く): 209462796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 60293, 120586, 180879, 241172, 301465, 361758, 482344, 542637, 602930, 723516, 904395, 964688, 1085274, 1205860, 1447032, 1808790, 1929376, 2170548, 2411720, 2713185, 2894064, 3617580, 4341096, 4823440, 5426370, 5788128, 7235160, 8682192, 9646880, 10852740, 14470320, 17364384, 21705480, 28940640, 43410960, 86821920]

約数ペア:

[(1, 86821920), (2, 43410960), (3, 28940640), (4, 21705480), (5, 17364384), (6, 14470320), (8, 10852740), (9, 9646880), (10, 8682192), (12, 7235160), (15, 5788128), (16, 5426370), (18, 4823440), (20, 4341096), (24, 3617580), (30, 2894064), (32, 2713185), (36, 2411720), (40, 2170548), (45, 1929376), (48, 1808790), (60, 1447032), (72, 1205860), (80, 1085274), (90, 964688), (96, 904395), (120, 723516), (144, 602930), (160, 542637), (180, 482344), (240, 361758), (288, 301465), (360, 241172), (480, 180879), (720, 120586), (1440, 60293)]