76689240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{997}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 230657760

約数和(自身を除く): 153968520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 997, 1282, 1923, 1994, 2564, 2991, 3205, 3846, 3988, 4985, 5128, 5982, 6410, 7692, 7976, 9615, 9970, 11964, 12820, 14955, 15384, 19230, 19940, 23928, 25640, 29910, 38460, 39880, 59820, 76920, 119640, 639077, 1278154, 1917231, 2556308, 3195385, 3834462, 5112616, 6390770, 7668924, 9586155, 12781540, 15337848, 19172310, 25563080, 38344620, 76689240]

約数ペア:

[(1, 76689240), (2, 38344620), (3, 25563080), (4, 19172310), (5, 15337848), (6, 12781540), (8, 9586155), (10, 7668924), (12, 6390770), (15, 5112616), (20, 3834462), (24, 3195385), (30, 2556308), (40, 1917231), (60, 1278154), (120, 639077), (641, 119640), (997, 76920), (1282, 59820), (1923, 39880), (1994, 38460), (2564, 29910), (2991, 25640), (3205, 23928), (3846, 19940), (3988, 19230), (4985, 15384), (5128, 14955), (5982, 12820), (6410, 11964), (7692, 9970), (7976, 9615)]