159980800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{3571}}^1$

素因数の和:3604

約数の個数: 108

約数和(自身を含む): 452672416

約数和(自身を除く): 292691616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2800, 3200, 3571, 4480, 5600, 6400, 7142, 8960, 11200, 14284, 17855, 22400, 24997, 28568, 35710, 44800, 49994, 57136, 71420, 89275, 99988, 114272, 124985, 142840, 178550, 199976, 228544, 249970, 285680, 357100, 399952, 457088, 499940, 571360, 624925, 714200, 799904, 914176, 999880, 1142720, 1249850, 1428400, 1599808, 1999760, 2285440, 2499700, 2856800, 3199616, 3999520, 4570880, 4999400, 5713600, 6399232, 7999040, 9998800, 11427200, 15998080, 19997600, 22854400, 31996160, 39995200, 79990400, 159980800]

約数ペア:

[(1, 159980800), (2, 79990400), (4, 39995200), (5, 31996160), (7, 22854400), (8, 19997600), (10, 15998080), (14, 11427200), (16, 9998800), (20, 7999040), (25, 6399232), (28, 5713600), (32, 4999400), (35, 4570880), (40, 3999520), (50, 3199616), (56, 2856800), (64, 2499700), (70, 2285440), (80, 1999760), (100, 1599808), (112, 1428400), (128, 1249850), (140, 1142720), (160, 999880), (175, 914176), (200, 799904), (224, 714200), (256, 624925), (280, 571360), (320, 499940), (350, 457088), (400, 399952), (448, 357100), (560, 285680), (640, 249970), (700, 228544), (800, 199976), (896, 178550), (1120, 142840), (1280, 124985), (1400, 114272), (1600, 99988), (1792, 89275), (2240, 71420), (2800, 57136), (3200, 49994), (3571, 44800), (4480, 35710), (5600, 28568), (6400, 24997), (7142, 22400), (8960, 17855), (11200, 14284)]