147835520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32999}}^1$

素因数の和:33025

約数の個数: 64

約数和(自身を含む): 403920000

約数和(自身を除く): 256084480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 32999, 65998, 131996, 164995, 230993, 263992, 329990, 461986, 527984, 659980, 923972, 1055968, 1154965, 1319960, 1847944, 2111936, 2309930, 2639920, 3695888, 4223872, 4619860, 5279840, 7391776, 9239720, 10559680, 14783552, 18479440, 21119360, 29567104, 36958880, 73917760, 147835520]

約数ペア:

[(1, 147835520), (2, 73917760), (4, 36958880), (5, 29567104), (7, 21119360), (8, 18479440), (10, 14783552), (14, 10559680), (16, 9239720), (20, 7391776), (28, 5279840), (32, 4619860), (35, 4223872), (40, 3695888), (56, 2639920), (64, 2309930), (70, 2111936), (80, 1847944), (112, 1319960), (128, 1154965), (140, 1055968), (160, 923972), (224, 659980), (280, 527984), (320, 461986), (448, 329990), (560, 263992), (640, 230993), (896, 164995), (1120, 131996), (2240, 65998), (4480, 32999)]