73723120

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1999}}^1$

素因数の和:2473

約数の個数: 40

約数和(自身を含む): 171864000

約数和(自身を除く): 98140880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 1999, 2305, 3688, 3998, 4610, 7376, 7996, 9220, 9995, 15992, 18440, 19990, 31984, 36880, 39980, 79960, 159920, 921539, 1843078, 3686156, 4607695, 7372312, 9215390, 14744624, 18430780, 36861560, 73723120]

約数ペア:

[(1, 73723120), (2, 36861560), (4, 18430780), (5, 14744624), (8, 9215390), (10, 7372312), (16, 4607695), (20, 3686156), (40, 1843078), (80, 921539), (461, 159920), (922, 79960), (1844, 39980), (1999, 36880), (2305, 31984), (3688, 19990), (3998, 18440), (4610, 15992), (7376, 9995), (7996, 9220)]