25799946960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{820609}}^1$

素因数の和:820756

約数の個数: 80

約数和(自身を含む): 80590466880

約数和(自身を除く): 54790519920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 820609, 1641218, 2461827, 3282436, 4103045, 4923654, 6564872, 8206090, 9847308, 12309135, 13129744, 16412180, 19694616, 24618270, 32824360, 39389232, 49236540, 65648720, 98473080, 107499779, 196946160, 214999558, 322499337, 429999116, 537498895, 644998674, 859998232, 1074997790, 1289997348, 1612496685, 1719996464, 2149995580, 2579994696, 3224993370, 4299991160, 5159989392, 6449986740, 8599982320, 12899973480, 25799946960]

約数ペア:

[(1, 25799946960), (2, 12899973480), (3, 8599982320), (4, 6449986740), (5, 5159989392), (6, 4299991160), (8, 3224993370), (10, 2579994696), (12, 2149995580), (15, 1719996464), (16, 1612496685), (20, 1289997348), (24, 1074997790), (30, 859998232), (40, 644998674), (48, 537498895), (60, 429999116), (80, 322499337), (120, 214999558), (131, 196946160), (240, 107499779), (262, 98473080), (393, 65648720), (524, 49236540), (655, 39389232), (786, 32824360), (1048, 24618270), (1310, 19694616), (1572, 16412180), (1965, 13129744), (2096, 12309135), (2620, 9847308), (3144, 8206090), (3930, 6564872), (5240, 4923654), (6288, 4103045), (7860, 3282436), (10480, 2461827), (15720, 1641218), (31440, 820609)]