159556540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 402361344

約数和(自身を除く): 242804804

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 130, 143, 188, 220, 235, 260, 286, 470, 517, 572, 611, 715, 940, 1034, 1187, 1222, 1430, 2068, 2374, 2444, 2585, 2860, 3055, 4748, 5170, 5935, 6110, 6721, 10340, 11870, 12220, 13057, 13442, 15431, 23740, 26114, 26884, 30862, 33605, 52228, 55789, 61724, 65285, 67210, 77155, 111578, 130570, 134420, 154310, 169741, 223156, 261140, 278945, 308620, 339482, 557890, 613679, 678964, 725257, 848705, 1115780, 1227358, 1450514, 1697410, 2454716, 2901028, 3068395, 3394820, 3626285, 6136790, 7252570, 7977827, 12273580, 14505140, 15955654, 31911308, 39889135, 79778270, 159556540]

約数ペア:

[(1, 159556540), (2, 79778270), (4, 39889135), (5, 31911308), (10, 15955654), (11, 14505140), (13, 12273580), (20, 7977827), (22, 7252570), (26, 6136790), (44, 3626285), (47, 3394820), (52, 3068395), (55, 2901028), (65, 2454716), (94, 1697410), (110, 1450514), (130, 1227358), (143, 1115780), (188, 848705), (220, 725257), (235, 678964), (260, 613679), (286, 557890), (470, 339482), (517, 308620), (572, 278945), (611, 261140), (715, 223156), (940, 169741), (1034, 154310), (1187, 134420), (1222, 130570), (1430, 111578), (2068, 77155), (2374, 67210), (2444, 65285), (2585, 61724), (2860, 55789), (3055, 52228), (4748, 33605), (5170, 30862), (5935, 26884), (6110, 26114), (6721, 23740), (10340, 15431), (11870, 13442), (12220, 13057)]