78424680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653539}}^1$

素因数の和:653553

約数の個数: 32

約数和(自身を含む): 235274400

約数和(自身を除く): 156849720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653539, 1307078, 1960617, 2614156, 3267695, 3921234, 5228312, 6535390, 7842468, 9803085, 13070780, 15684936, 19606170, 26141560, 39212340, 78424680]

約数ペア:

[(1, 78424680), (2, 39212340), (3, 26141560), (4, 19606170), (5, 15684936), (6, 13070780), (8, 9803085), (10, 7842468), (12, 6535390), (15, 5228312), (20, 3921234), (24, 3267695), (30, 2614156), (40, 1960617), (60, 1307078), (120, 653539)]