15696474680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{36011}}^1$

素因数の和:36680

約数の個数: 64

約数和(自身を含む): 37453920480

約数和(自身を除く): 21757445800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 641, 680, 1282, 2564, 3205, 5128, 6410, 10897, 12820, 21794, 25640, 36011, 43588, 54485, 72022, 87176, 108970, 144044, 180055, 217940, 288088, 360110, 435880, 612187, 720220, 1224374, 1440440, 2448748, 3060935, 4897496, 6121870, 12243740, 23083051, 24487480, 46166102, 92332204, 115415255, 184664408, 230830510, 392411867, 461661020, 784823734, 923322040, 1569647468, 1962059335, 3139294936, 3924118670, 7848237340, 15696474680]

約数ペア:

[(1, 15696474680), (2, 7848237340), (4, 3924118670), (5, 3139294936), (8, 1962059335), (10, 1569647468), (17, 923322040), (20, 784823734), (34, 461661020), (40, 392411867), (68, 230830510), (85, 184664408), (136, 115415255), (170, 92332204), (340, 46166102), (641, 24487480), (680, 23083051), (1282, 12243740), (2564, 6121870), (3205, 4897496), (5128, 3060935), (6410, 2448748), (10897, 1440440), (12820, 1224374), (21794, 720220), (25640, 612187), (36011, 435880), (43588, 360110), (54485, 288088), (72022, 217940), (87176, 180055), (108970, 144044)]