80544360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51631}}^1$

素因数の和:51658

約数の個数: 64

約数和(自身を含む): 260225280

約数和(自身を除く): 179680920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51631, 103262, 154893, 206524, 258155, 309786, 413048, 516310, 619572, 671203, 774465, 1032620, 1239144, 1342406, 1548930, 2013609, 2065240, 2684812, 3097860, 3356015, 4027218, 5369624, 6195720, 6712030, 8054436, 10068045, 13424060, 16108872, 20136090, 26848120, 40272180, 80544360]

約数ペア:

[(1, 80544360), (2, 40272180), (3, 26848120), (4, 20136090), (5, 16108872), (6, 13424060), (8, 10068045), (10, 8054436), (12, 6712030), (13, 6195720), (15, 5369624), (20, 4027218), (24, 3356015), (26, 3097860), (30, 2684812), (39, 2065240), (40, 2013609), (52, 1548930), (60, 1342406), (65, 1239144), (78, 1032620), (104, 774465), (120, 671203), (130, 619572), (156, 516310), (195, 413048), (260, 309786), (312, 258155), (390, 206524), (520, 154893), (780, 103262), (1560, 51631)]