81402060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 241984512

約数和(自身を除く): 160582452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 230, 244, 276, 305, 345, 366, 460, 610, 690, 732, 915, 967, 1220, 1380, 1403, 1830, 1934, 2806, 2901, 3660, 3868, 4209, 4835, 5612, 5802, 7015, 8418, 9670, 11604, 14030, 14505, 16836, 19340, 21045, 22241, 28060, 29010, 42090, 44482, 58020, 58987, 66723, 84180, 88964, 111205, 117974, 133446, 176961, 222410, 235948, 266892, 294935, 333615, 353922, 444820, 589870, 667230, 707844, 884805, 1179740, 1334460, 1356701, 1769610, 2713402, 3539220, 4070103, 5426804, 6783505, 8140206, 13567010, 16280412, 20350515, 27134020, 40701030, 81402060]

約数ペア:

[(1, 81402060), (2, 40701030), (3, 27134020), (4, 20350515), (5, 16280412), (6, 13567010), (10, 8140206), (12, 6783505), (15, 5426804), (20, 4070103), (23, 3539220), (30, 2713402), (46, 1769610), (60, 1356701), (61, 1334460), (69, 1179740), (92, 884805), (115, 707844), (122, 667230), (138, 589870), (183, 444820), (230, 353922), (244, 333615), (276, 294935), (305, 266892), (345, 235948), (366, 222410), (460, 176961), (610, 133446), (690, 117974), (732, 111205), (915, 88964), (967, 84180), (1220, 66723), (1380, 58987), (1403, 58020), (1830, 44482), (1934, 42090), (2806, 29010), (2901, 28060), (3660, 22241), (3868, 21045), (4209, 19340), (4835, 16836), (5612, 14505), (5802, 14030), (7015, 11604), (8418, 9670)]