157320975580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1\times {\mathrm{259717}}^1$

素因数の和:260734

約数の個数: 48

約数和(自身を含む): 341381650176

約数和(自身を除く): 184060674596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 977, 1954, 3908, 4885, 9770, 19540, 30287, 60574, 121148, 151435, 259717, 302870, 519434, 605740, 1038868, 1298585, 2597170, 5194340, 8051227, 16102454, 32204908, 40256135, 80512270, 161024540, 253743509, 507487018, 1014974036, 1268717545, 2537435090, 5074870180, 7866048779, 15732097558, 31464195116, 39330243895, 78660487790, 157320975580]

約数ペア:

[(1, 157320975580), (2, 78660487790), (4, 39330243895), (5, 31464195116), (10, 15732097558), (20, 7866048779), (31, 5074870180), (62, 2537435090), (124, 1268717545), (155, 1014974036), (310, 507487018), (620, 253743509), (977, 161024540), (1954, 80512270), (3908, 40256135), (4885, 32204908), (9770, 16102454), (19540, 8051227), (30287, 5194340), (60574, 2597170), (121148, 1298585), (151435, 1038868), (259717, 605740), (302870, 519434)]