123692320

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13103}}^1$

素因数の和:13177

約数の個数: 48

約数和(自身を含む): 297198720

約数和(自身を除く): 173506400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 13103, 26206, 52412, 65515, 104824, 131030, 209648, 262060, 419296, 524120, 773077, 1048240, 1546154, 2096480, 3092308, 3865385, 6184616, 7730770, 12369232, 15461540, 24738464, 30923080, 61846160, 123692320]

約数ペア:

[(1, 123692320), (2, 61846160), (4, 30923080), (5, 24738464), (8, 15461540), (10, 12369232), (16, 7730770), (20, 6184616), (32, 3865385), (40, 3092308), (59, 2096480), (80, 1546154), (118, 1048240), (160, 773077), (236, 524120), (295, 419296), (472, 262060), (590, 209648), (944, 131030), (1180, 104824), (1888, 65515), (2360, 52412), (4720, 26206), (9440, 13103)]