120729280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53897}}^1$

素因数の和:53921

約数の個数: 56

約数和(自身を含む): 328562208

約数和(自身を除く): 207832928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 53897, 107794, 215588, 269485, 377279, 431176, 538970, 754558, 862352, 1077940, 1509116, 1724704, 1886395, 2155880, 3018232, 3449408, 3772790, 4311760, 6036464, 7545580, 8623520, 12072928, 15091160, 17247040, 24145856, 30182320, 60364640, 120729280]

約数ペア:

[(1, 120729280), (2, 60364640), (4, 30182320), (5, 24145856), (7, 17247040), (8, 15091160), (10, 12072928), (14, 8623520), (16, 7545580), (20, 6036464), (28, 4311760), (32, 3772790), (35, 3449408), (40, 3018232), (56, 2155880), (64, 1886395), (70, 1724704), (80, 1509116), (112, 1077940), (140, 862352), (160, 754558), (224, 538970), (280, 431176), (320, 377279), (448, 269485), (560, 215588), (1120, 107794), (2240, 53897)]