7999080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 16192920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 349, 382, 573, 698, 764, 955, 1047, 1146, 1396, 1528, 1745, 1910, 2094, 2292, 2792, 2865, 3490, 3820, 4188, 4584, 5235, 5730, 6980, 7640, 8376, 10470, 11460, 13960, 20940, 22920, 41880, 66659, 133318, 199977, 266636, 333295, 399954, 533272, 666590, 799908, 999885, 1333180, 1599816, 1999770, 2666360, 3999540, 7999080]

約数ペア:

[(1, 7999080), (2, 3999540), (3, 2666360), (4, 1999770), (5, 1599816), (6, 1333180), (8, 999885), (10, 799908), (12, 666590), (15, 533272), (20, 399954), (24, 333295), (30, 266636), (40, 199977), (60, 133318), (120, 66659), (191, 41880), (349, 22920), (382, 20940), (573, 13960), (698, 11460), (764, 10470), (955, 8376), (1047, 7640), (1146, 6980), (1396, 5730), (1528, 5235), (1745, 4584), (1910, 4188), (2094, 3820), (2292, 3490), (2792, 2865)]