131682160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2186

約数の個数: 80

約数和(自身を含む): 330291360

約数和(自身を除く): 198609200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 2113, 3116, 3280, 3895, 4226, 6232, 7790, 8452, 10565, 12464, 15580, 16904, 21130, 31160, 33808, 40147, 42260, 62320, 80294, 84520, 86633, 160588, 169040, 173266, 200735, 321176, 346532, 401470, 433165, 642352, 693064, 802940, 866330, 1386128, 1605880, 1646027, 1732660, 3211760, 3292054, 3465320, 6584108, 6930640, 8230135, 13168216, 16460270, 26336432, 32920540, 65841080, 131682160]

約数ペア:

[(1, 131682160), (2, 65841080), (4, 32920540), (5, 26336432), (8, 16460270), (10, 13168216), (16, 8230135), (19, 6930640), (20, 6584108), (38, 3465320), (40, 3292054), (41, 3211760), (76, 1732660), (80, 1646027), (82, 1605880), (95, 1386128), (152, 866330), (164, 802940), (190, 693064), (205, 642352), (304, 433165), (328, 401470), (380, 346532), (410, 321176), (656, 200735), (760, 173266), (779, 169040), (820, 160588), (1520, 86633), (1558, 84520), (1640, 80294), (2113, 62320), (3116, 42260), (3280, 40147), (3895, 33808), (4226, 31160), (6232, 21130), (7790, 16904), (8452, 15580), (10565, 12464)]