6121960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 15155280

約数和(自身を除く): 9033320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 193, 244, 260, 305, 386, 488, 520, 610, 772, 793, 965, 1220, 1544, 1586, 1930, 2440, 2509, 3172, 3860, 3965, 5018, 6344, 7720, 7930, 10036, 11773, 12545, 15860, 20072, 23546, 25090, 31720, 47092, 50180, 58865, 94184, 100360, 117730, 153049, 235460, 306098, 470920, 612196, 765245, 1224392, 1530490, 3060980, 6121960]

約数ペア:

[(1, 6121960), (2, 3060980), (4, 1530490), (5, 1224392), (8, 765245), (10, 612196), (13, 470920), (20, 306098), (26, 235460), (40, 153049), (52, 117730), (61, 100360), (65, 94184), (104, 58865), (122, 50180), (130, 47092), (193, 31720), (244, 25090), (260, 23546), (305, 20072), (386, 15860), (488, 12545), (520, 11773), (610, 10036), (772, 7930), (793, 7720), (965, 6344), (1220, 5018), (1544, 3965), (1586, 3860), (1930, 3172), (2440, 2509)]