156738880

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3739}}^1$

素因数の和:3887

約数の個数: 56

約数和(自身を含む): 376184160

約数和(自身を除く): 219445280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 3739, 4192, 5240, 7478, 8384, 10480, 14956, 18695, 20960, 29912, 37390, 41920, 59824, 74780, 119648, 149560, 239296, 299120, 489809, 598240, 979618, 1196480, 1959236, 2449045, 3918472, 4898090, 7836944, 9796180, 15673888, 19592360, 31347776, 39184720, 78369440, 156738880]

約数ペア:

[(1, 156738880), (2, 78369440), (4, 39184720), (5, 31347776), (8, 19592360), (10, 15673888), (16, 9796180), (20, 7836944), (32, 4898090), (40, 3918472), (64, 2449045), (80, 1959236), (131, 1196480), (160, 979618), (262, 598240), (320, 489809), (524, 299120), (655, 239296), (1048, 149560), (1310, 119648), (2096, 74780), (2620, 59824), (3739, 41920), (4192, 37390), (5240, 29912), (7478, 20960), (8384, 18695), (10480, 14956)]