65856720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274403}}^1$

素因数の和:274419

約数の個数: 40

約数和(自身を含む): 204156576

約数和(自身を除く): 138299856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274403, 548806, 823209, 1097612, 1372015, 1646418, 2195224, 2744030, 3292836, 4116045, 4390448, 5488060, 6585672, 8232090, 10976120, 13171344, 16464180, 21952240, 32928360, 65856720]

約数ペア:

[(1, 65856720), (2, 32928360), (3, 21952240), (4, 16464180), (5, 13171344), (6, 10976120), (8, 8232090), (10, 6585672), (12, 5488060), (15, 4390448), (16, 4116045), (20, 3292836), (24, 2744030), (30, 2195224), (40, 1646418), (48, 1372015), (60, 1097612), (80, 823209), (120, 548806), (240, 274403)]