172328440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2896

約数の個数: 64

約数和(自身を含む): 408823200

約数和(自身を除く): 236494760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 1060, 1160, 1537, 2120, 2803, 3074, 5606, 6148, 7685, 11212, 12296, 14015, 15370, 22424, 28030, 30740, 56060, 61480, 81287, 112120, 148559, 162574, 297118, 325148, 406435, 594236, 650296, 742795, 812870, 1188472, 1485590, 1625740, 2971180, 3251480, 4308211, 5942360, 8616422, 17232844, 21541055, 34465688, 43082110, 86164220, 172328440]

約数ペア:

[(1, 172328440), (2, 86164220), (4, 43082110), (5, 34465688), (8, 21541055), (10, 17232844), (20, 8616422), (29, 5942360), (40, 4308211), (53, 3251480), (58, 2971180), (106, 1625740), (116, 1485590), (145, 1188472), (212, 812870), (232, 742795), (265, 650296), (290, 594236), (424, 406435), (530, 325148), (580, 297118), (1060, 162574), (1160, 148559), (1537, 112120), (2120, 81287), (2803, 61480), (3074, 56060), (5606, 30740), (6148, 28030), (7685, 22424), (11212, 15370), (12296, 14015)]