158557880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3019}}^1$

素因数の和:3144

約数の個数: 64

約数和(自身を含む): 388130400

約数和(自身を除く): 229572520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 3019, 4040, 5252, 6038, 6565, 10504, 12076, 13130, 15095, 24152, 26260, 30190, 39247, 52520, 60380, 78494, 120760, 156988, 196235, 304919, 313976, 392470, 609838, 784940, 1219676, 1524595, 1569880, 2439352, 3049190, 3963947, 6098380, 7927894, 12196760, 15855788, 19819735, 31711576, 39639470, 79278940, 158557880]

約数ペア:

[(1, 158557880), (2, 79278940), (4, 39639470), (5, 31711576), (8, 19819735), (10, 15855788), (13, 12196760), (20, 7927894), (26, 6098380), (40, 3963947), (52, 3049190), (65, 2439352), (101, 1569880), (104, 1524595), (130, 1219676), (202, 784940), (260, 609838), (404, 392470), (505, 313976), (520, 304919), (808, 196235), (1010, 156988), (1313, 120760), (2020, 78494), (2626, 60380), (3019, 52520), (4040, 39247), (5252, 30190), (6038, 26260), (6565, 24152), (10504, 15095), (12076, 13130)]