77882760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4603}}^1$

素因数の和:4667

約数の個数: 96

約数和(自身を含む): 258560640

約数和(自身を除く): 180677880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 4603, 5640, 8460, 9206, 13809, 16920, 18412, 23015, 27618, 36824, 41427, 46030, 55236, 69045, 82854, 92060, 110472, 138090, 165708, 184120, 207135, 216341, 276180, 331416, 414270, 432682, 552360, 649023, 828540, 865364, 1081705, 1298046, 1657080, 1730728, 1947069, 2163410, 2596092, 3245115, 3894138, 4326820, 5192184, 6490230, 7788276, 8653640, 9735345, 12980460, 15576552, 19470690, 25960920, 38941380, 77882760]

約数ペア:

[(1, 77882760), (2, 38941380), (3, 25960920), (4, 19470690), (5, 15576552), (6, 12980460), (8, 9735345), (9, 8653640), (10, 7788276), (12, 6490230), (15, 5192184), (18, 4326820), (20, 3894138), (24, 3245115), (30, 2596092), (36, 2163410), (40, 1947069), (45, 1730728), (47, 1657080), (60, 1298046), (72, 1081705), (90, 865364), (94, 828540), (120, 649023), (141, 552360), (180, 432682), (188, 414270), (235, 331416), (282, 276180), (360, 216341), (376, 207135), (423, 184120), (470, 165708), (564, 138090), (705, 110472), (846, 92060), (940, 82854), (1128, 69045), (1410, 55236), (1692, 46030), (1880, 41427), (2115, 36824), (2820, 27618), (3384, 23015), (4230, 18412), (4603, 16920), (5640, 13809), (8460, 9206)]