157277680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12211}}^1$

素因数の和:12254

約数の個数: 80

約数和(自身を含む): 436114944

約数和(自身を除く): 278837264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12211, 12880, 24422, 48844, 61055, 85477, 97688, 122110, 170954, 195376, 244220, 280853, 341908, 427385, 488440, 561706, 683816, 854770, 976880, 1123412, 1367632, 1404265, 1709540, 1965971, 2246824, 2808530, 3419080, 3931942, 4493648, 5617060, 6838160, 7863884, 9829855, 11234120, 15727768, 19659710, 22468240, 31455536, 39319420, 78638840, 157277680]

約数ペア:

[(1, 157277680), (2, 78638840), (4, 39319420), (5, 31455536), (7, 22468240), (8, 19659710), (10, 15727768), (14, 11234120), (16, 9829855), (20, 7863884), (23, 6838160), (28, 5617060), (35, 4493648), (40, 3931942), (46, 3419080), (56, 2808530), (70, 2246824), (80, 1965971), (92, 1709540), (112, 1404265), (115, 1367632), (140, 1123412), (161, 976880), (184, 854770), (230, 683816), (280, 561706), (322, 488440), (368, 427385), (460, 341908), (560, 280853), (644, 244220), (805, 195376), (920, 170954), (1288, 122110), (1610, 97688), (1840, 85477), (2576, 61055), (3220, 48844), (6440, 24422), (12211, 12880)]