131660520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1123}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 395737920

約数和(自身を除く): 264077400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 977, 1123, 1954, 2246, 2931, 3369, 3908, 4492, 4885, 5615, 5862, 6738, 7816, 8984, 9770, 11230, 11724, 13476, 14655, 16845, 19540, 22460, 23448, 26952, 29310, 33690, 39080, 44920, 58620, 67380, 117240, 134760, 1097171, 2194342, 3291513, 4388684, 5485855, 6583026, 8777368, 10971710, 13166052, 16457565, 21943420, 26332104, 32915130, 43886840, 65830260, 131660520]

約数ペア:

[(1, 131660520), (2, 65830260), (3, 43886840), (4, 32915130), (5, 26332104), (6, 21943420), (8, 16457565), (10, 13166052), (12, 10971710), (15, 8777368), (20, 6583026), (24, 5485855), (30, 4388684), (40, 3291513), (60, 2194342), (120, 1097171), (977, 134760), (1123, 117240), (1954, 67380), (2246, 58620), (2931, 44920), (3369, 39080), (3908, 33690), (4492, 29310), (4885, 26952), (5615, 23448), (5862, 22460), (6738, 19540), (7816, 16845), (8984, 14655), (9770, 13476), (11230, 11724)]