13289520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{55373}}^1$

素因数の和:55389

約数の個数: 40

約数和(自身を含む): 41198256

約数和(自身を除く): 27908736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 55373, 110746, 166119, 221492, 276865, 332238, 442984, 553730, 664476, 830595, 885968, 1107460, 1328952, 1661190, 2214920, 2657904, 3322380, 4429840, 6644760, 13289520]

約数ペア:

[(1, 13289520), (2, 6644760), (3, 4429840), (4, 3322380), (5, 2657904), (6, 2214920), (8, 1661190), (10, 1328952), (12, 1107460), (15, 885968), (16, 830595), (20, 664476), (24, 553730), (30, 442984), (40, 332238), (48, 276865), (60, 221492), (80, 166119), (120, 110746), (240, 55373)]