25918080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13499}}^1$

素因数の和:13521

約数の個数: 64

約数和(自身を含む): 82620000

約数和(自身を除く): 56701920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 13499, 26998, 40497, 53996, 67495, 80994, 107992, 134990, 161988, 202485, 215984, 269980, 323976, 404970, 431968, 539960, 647952, 809940, 863936, 1079920, 1295904, 1619880, 1727872, 2159840, 2591808, 3239760, 4319680, 5183616, 6479520, 8639360, 12959040, 25918080]

約数ペア:

[(1, 25918080), (2, 12959040), (3, 8639360), (4, 6479520), (5, 5183616), (6, 4319680), (8, 3239760), (10, 2591808), (12, 2159840), (15, 1727872), (16, 1619880), (20, 1295904), (24, 1079920), (30, 863936), (32, 809940), (40, 647952), (48, 539960), (60, 431968), (64, 404970), (80, 323976), (96, 269980), (120, 215984), (128, 202485), (160, 161988), (192, 134990), (240, 107992), (320, 80994), (384, 67495), (480, 53996), (640, 40497), (960, 26998), (1920, 13499)]