25527720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 77040000

約数和(自身を除く): 51512280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1069, 1194, 1592, 1990, 2138, 2388, 2985, 3207, 3980, 4276, 4776, 5345, 5970, 6414, 7960, 8552, 10690, 11940, 12828, 16035, 21380, 23880, 25656, 32070, 42760, 64140, 128280, 212731, 425462, 638193, 850924, 1063655, 1276386, 1701848, 2127310, 2552772, 3190965, 4254620, 5105544, 6381930, 8509240, 12763860, 25527720]

約数ペア:

[(1, 25527720), (2, 12763860), (3, 8509240), (4, 6381930), (5, 5105544), (6, 4254620), (8, 3190965), (10, 2552772), (12, 2127310), (15, 1701848), (20, 1276386), (24, 1063655), (30, 850924), (40, 638193), (60, 425462), (120, 212731), (199, 128280), (398, 64140), (597, 42760), (796, 32070), (995, 25656), (1069, 23880), (1194, 21380), (1592, 16035), (1990, 12828), (2138, 11940), (2388, 10690), (2985, 8552), (3207, 7960), (3980, 6414), (4276, 5970), (4776, 5345)]