127719760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1741}}^1$

素因数の和:1892

約数の個数: 80

約数和(自身を含む): 342156672

約数和(自身を除く): 214436912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1741, 1834, 2096, 2620, 3482, 3668, 4585, 5240, 6964, 7336, 8705, 9170, 10480, 12187, 13928, 14672, 17410, 18340, 24374, 27856, 34820, 36680, 48748, 60935, 69640, 73360, 97496, 121870, 139280, 194992, 228071, 243740, 456142, 487480, 912284, 974960, 1140355, 1596497, 1824568, 2280710, 3192994, 3649136, 4561420, 6385988, 7982485, 9122840, 12771976, 15964970, 18245680, 25543952, 31929940, 63859880, 127719760]

約数ペア:

[(1, 127719760), (2, 63859880), (4, 31929940), (5, 25543952), (7, 18245680), (8, 15964970), (10, 12771976), (14, 9122840), (16, 7982485), (20, 6385988), (28, 4561420), (35, 3649136), (40, 3192994), (56, 2280710), (70, 1824568), (80, 1596497), (112, 1140355), (131, 974960), (140, 912284), (262, 487480), (280, 456142), (524, 243740), (560, 228071), (655, 194992), (917, 139280), (1048, 121870), (1310, 97496), (1741, 73360), (1834, 69640), (2096, 60935), (2620, 48748), (3482, 36680), (3668, 34820), (4585, 27856), (5240, 24374), (6964, 18340), (7336, 17410), (8705, 14672), (9170, 13928), (10480, 12187)]