157958940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:4011

約数の個数: 96

約数和(自身を含む): 477550080

約数和(自身を除く): 319591140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 2001, 2668, 3335, 3947, 4002, 6670, 7894, 8004, 10005, 11841, 13340, 15788, 19735, 20010, 23682, 39470, 40020, 47364, 59205, 78940, 90781, 114463, 118410, 181562, 228926, 236820, 272343, 343389, 363124, 453905, 457852, 544686, 572315, 686778, 907810, 1089372, 1144630, 1361715, 1373556, 1716945, 1815620, 2289260, 2632649, 2723430, 3433890, 5265298, 5446860, 6867780, 7897947, 10530596, 13163245, 15795894, 26326490, 31591788, 39489735, 52652980, 78979470, 157958940]

約数ペア:

[(1, 157958940), (2, 78979470), (3, 52652980), (4, 39489735), (5, 31591788), (6, 26326490), (10, 15795894), (12, 13163245), (15, 10530596), (20, 7897947), (23, 6867780), (29, 5446860), (30, 5265298), (46, 3433890), (58, 2723430), (60, 2632649), (69, 2289260), (87, 1815620), (92, 1716945), (115, 1373556), (116, 1361715), (138, 1144630), (145, 1089372), (174, 907810), (230, 686778), (276, 572315), (290, 544686), (345, 457852), (348, 453905), (435, 363124), (460, 343389), (580, 272343), (667, 236820), (690, 228926), (870, 181562), (1334, 118410), (1380, 114463), (1740, 90781), (2001, 78940), (2668, 59205), (3335, 47364), (3947, 40020), (4002, 39470), (6670, 23682), (7894, 20010), (8004, 19735), (10005, 15788), (11841, 13340)]