73512720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{102101}}^1$

素因数の和:102120

約数の個数: 60

約数和(自身を含む): 246882636

約数和(自身を除く): 173369916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 102101, 204202, 306303, 408404, 510505, 612606, 816808, 918909, 1021010, 1225212, 1531515, 1633616, 1837818, 2042020, 2450424, 3063030, 3675636, 4084040, 4594545, 4900848, 6126060, 7351272, 8168080, 9189090, 12252120, 14702544, 18378180, 24504240, 36756360, 73512720]

約数ペア:

[(1, 73512720), (2, 36756360), (3, 24504240), (4, 18378180), (5, 14702544), (6, 12252120), (8, 9189090), (9, 8168080), (10, 7351272), (12, 6126060), (15, 4900848), (16, 4594545), (18, 4084040), (20, 3675636), (24, 3063030), (30, 2450424), (36, 2042020), (40, 1837818), (45, 1633616), (48, 1531515), (60, 1225212), (72, 1021010), (80, 918909), (90, 816808), (120, 612606), (144, 510505), (180, 408404), (240, 306303), (360, 204202), (720, 102101)]