63968800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11423}}^1$

素因数の和:11450

約数の個数: 72

約数和(自身を含む): 178488576

約数和(自身を除く): 114519776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 11423, 22846, 45692, 57115, 79961, 91384, 114230, 159922, 182768, 228460, 285575, 319844, 365536, 399805, 456920, 571150, 639688, 799610, 913840, 1142300, 1279376, 1599220, 1827680, 1999025, 2284600, 2558752, 3198440, 3998050, 4569200, 6396880, 7996100, 9138400, 12793760, 15992200, 31984400, 63968800]

約数ペア:

[(1, 63968800), (2, 31984400), (4, 15992200), (5, 12793760), (7, 9138400), (8, 7996100), (10, 6396880), (14, 4569200), (16, 3998050), (20, 3198440), (25, 2558752), (28, 2284600), (32, 1999025), (35, 1827680), (40, 1599220), (50, 1279376), (56, 1142300), (70, 913840), (80, 799610), (100, 639688), (112, 571150), (140, 456920), (160, 399805), (175, 365536), (200, 319844), (224, 285575), (280, 228460), (350, 182768), (400, 159922), (560, 114230), (700, 91384), (800, 79961), (1120, 57115), (1400, 45692), (2800, 22846), (5600, 11423)]