160772404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 322812000

約数和(自身を除く): 162039596

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 59, 116, 118, 139, 169, 236, 278, 338, 377, 556, 676, 754, 767, 1508, 1534, 1711, 1807, 3068, 3422, 3614, 4031, 4901, 6844, 7228, 8062, 8201, 9802, 9971, 16124, 16402, 19604, 19942, 22243, 23491, 32804, 39884, 44486, 46982, 52403, 88972, 93964, 104806, 106613, 209612, 213226, 237829, 289159, 426452, 475658, 578318, 681239, 951316, 1156636, 1362478, 1385969, 2724956, 2771938, 3091777, 5543876, 6183554, 12367108, 40193101, 80386202, 160772404]

約数ペア:

[(1, 160772404), (2, 80386202), (4, 40193101), (13, 12367108), (26, 6183554), (29, 5543876), (52, 3091777), (58, 2771938), (59, 2724956), (116, 1385969), (118, 1362478), (139, 1156636), (169, 951316), (236, 681239), (278, 578318), (338, 475658), (377, 426452), (556, 289159), (676, 237829), (754, 213226), (767, 209612), (1508, 106613), (1534, 104806), (1711, 93964), (1807, 88972), (3068, 52403), (3422, 46982), (3614, 44486), (4031, 39884), (4901, 32804), (6844, 23491), (7228, 22243), (8062, 19942), (8201, 19604), (9802, 16402), (9971, 16124)]