68712480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47717}}^1$

素因数の和:47738

約数の個数: 72

約数和(自身を含む): 234486252

約数和(自身を除く): 165773772

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, 47717, 95434, 143151, 190868, 238585, 286302, 381736, 429453, 477170, 572604, 715755, 763472, 858906, 954340, 1145208, 1431510, 1526944, 1717812, 1908680, 2147265, 2290416, 2863020, 3435624, 3817360, 4294530, 4580832, 5726040, 6871248, 7634720, 8589060, 11452080, 13742496, 17178120, 22904160, 34356240, 68712480]

約数ペア:

[(1, 68712480), (2, 34356240), (3, 22904160), (4, 17178120), (5, 13742496), (6, 11452080), (8, 8589060), (9, 7634720), (10, 6871248), (12, 5726040), (15, 4580832), (16, 4294530), (18, 3817360), (20, 3435624), (24, 2863020), (30, 2290416), (32, 2147265), (36, 1908680), (40, 1717812), (45, 1526944), (48, 1431510), (60, 1145208), (72, 954340), (80, 858906), (90, 763472), (96, 715755), (120, 572604), (144, 477170), (160, 429453), (180, 381736), (240, 286302), (288, 238585), (360, 190868), (480, 143151), (720, 95434), (1440, 47717)]