127984640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{3571}}^1$

素因数の和:3603

約数の個数: 88

約数和(自身を含む): 350970432

約数和(自身を除く): 222985792

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, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3571, 3584, 4480, 5120, 7142, 7168, 8960, 14284, 17855, 17920, 24997, 28568, 35710, 35840, 49994, 57136, 71420, 99988, 114272, 124985, 142840, 199976, 228544, 249970, 285680, 399952, 457088, 499940, 571360, 799904, 914176, 999880, 1142720, 1599808, 1828352, 1999760, 2285440, 3199616, 3656704, 3999520, 4570880, 6399232, 7999040, 9141760, 12798464, 15998080, 18283520, 25596928, 31996160, 63992320, 127984640]

約数ペア:

[(1, 127984640), (2, 63992320), (4, 31996160), (5, 25596928), (7, 18283520), (8, 15998080), (10, 12798464), (14, 9141760), (16, 7999040), (20, 6399232), (28, 4570880), (32, 3999520), (35, 3656704), (40, 3199616), (56, 2285440), (64, 1999760), (70, 1828352), (80, 1599808), (112, 1142720), (128, 999880), (140, 914176), (160, 799904), (224, 571360), (256, 499940), (280, 457088), (320, 399952), (448, 285680), (512, 249970), (560, 228544), (640, 199976), (896, 142840), (1024, 124985), (1120, 114272), (1280, 99988), (1792, 71420), (2240, 57136), (2560, 49994), (3571, 35840), (3584, 35710), (4480, 28568), (5120, 24997), (7142, 17920), (7168, 17855), (8960, 14284)]