80143000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{107}}^2$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 216347040

約数和(自身を除く): 136204040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 107, 125, 140, 175, 200, 214, 250, 280, 350, 428, 500, 535, 700, 749, 856, 875, 1000, 1070, 1400, 1498, 1750, 2140, 2675, 2996, 3500, 3745, 4280, 5350, 5992, 7000, 7490, 10700, 11449, 13375, 14980, 18725, 21400, 22898, 26750, 29960, 37450, 45796, 53500, 57245, 74900, 80143, 91592, 93625, 107000, 114490, 149800, 160286, 187250, 228980, 286225, 320572, 374500, 400715, 457960, 572450, 641144, 749000, 801430, 1144900, 1431125, 1602860, 2003575, 2289800, 2862250, 3205720, 4007150, 5724500, 8014300, 10017875, 11449000, 16028600, 20035750, 40071500, 80143000]

約数ペア:

[(1, 80143000), (2, 40071500), (4, 20035750), (5, 16028600), (7, 11449000), (8, 10017875), (10, 8014300), (14, 5724500), (20, 4007150), (25, 3205720), (28, 2862250), (35, 2289800), (40, 2003575), (50, 1602860), (56, 1431125), (70, 1144900), (100, 801430), (107, 749000), (125, 641144), (140, 572450), (175, 457960), (200, 400715), (214, 374500), (250, 320572), (280, 286225), (350, 228980), (428, 187250), (500, 160286), (535, 149800), (700, 114490), (749, 107000), (856, 93625), (875, 91592), (1000, 80143), (1070, 74900), (1400, 57245), (1498, 53500), (1750, 45796), (2140, 37450), (2675, 29960), (2996, 26750), (3500, 22898), (3745, 21400), (4280, 18725), (5350, 14980), (5992, 13375), (7000, 11449), (7490, 10700)]