76980400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1491

約数の個数: 120

約数和(自身を含む): 222644480

約数和(自身を除く): 145664080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1447, 1520, 1900, 2128, 2660, 2800, 2894, 3325, 3800, 5320, 5788, 6650, 7235, 7600, 10129, 10640, 11576, 13300, 14470, 20258, 23152, 26600, 27493, 28940, 36175, 40516, 50645, 53200, 54986, 57880, 72350, 81032, 101290, 109972, 115760, 137465, 144700, 162064, 192451, 202580, 219944, 253225, 274930, 289400, 384902, 405160, 439888, 506450, 549860, 578800, 687325, 769804, 810320, 962255, 1012900, 1099720, 1374650, 1539608, 1924510, 2025800, 2199440, 2749300, 3079216, 3849020, 4051600, 4811275, 5498600, 7698040, 9622550, 10997200, 15396080, 19245100, 38490200, 76980400]

約数ペア:

[(1, 76980400), (2, 38490200), (4, 19245100), (5, 15396080), (7, 10997200), (8, 9622550), (10, 7698040), (14, 5498600), (16, 4811275), (19, 4051600), (20, 3849020), (25, 3079216), (28, 2749300), (35, 2199440), (38, 2025800), (40, 1924510), (50, 1539608), (56, 1374650), (70, 1099720), (76, 1012900), (80, 962255), (95, 810320), (100, 769804), (112, 687325), (133, 578800), (140, 549860), (152, 506450), (175, 439888), (190, 405160), (200, 384902), (266, 289400), (280, 274930), (304, 253225), (350, 219944), (380, 202580), (400, 192451), (475, 162064), (532, 144700), (560, 137465), (665, 115760), (700, 109972), (760, 101290), (950, 81032), (1064, 72350), (1330, 57880), (1400, 54986), (1447, 53200), (1520, 50645), (1900, 40516), (2128, 36175), (2660, 28940), (2800, 27493), (2894, 26600), (3325, 23152), (3800, 20258), (5320, 14470), (5788, 13300), (6650, 11576), (7235, 10640), (7600, 10129)]