109375960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 262051200

約数和(自身を除く): 152675240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 239, 340, 478, 673, 680, 956, 1195, 1346, 1912, 2390, 2692, 3365, 4063, 4780, 5384, 6730, 8126, 9560, 11441, 13460, 16252, 20315, 22882, 26920, 32504, 40630, 45764, 57205, 81260, 91528, 114410, 160847, 162520, 228820, 321694, 457640, 643388, 804235, 1286776, 1608470, 2734399, 3216940, 5468798, 6433880, 10937596, 13671995, 21875192, 27343990, 54687980, 109375960]

約数ペア:

[(1, 109375960), (2, 54687980), (4, 27343990), (5, 21875192), (8, 13671995), (10, 10937596), (17, 6433880), (20, 5468798), (34, 3216940), (40, 2734399), (68, 1608470), (85, 1286776), (136, 804235), (170, 643388), (239, 457640), (340, 321694), (478, 228820), (673, 162520), (680, 160847), (956, 114410), (1195, 91528), (1346, 81260), (1912, 57205), (2390, 45764), (2692, 40630), (3365, 32504), (4063, 26920), (4780, 22882), (5384, 20315), (6730, 16252), (8126, 13460), (9560, 11441)]