64765080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179903}}^1$

素因数の和:179920

約数の個数: 48

約数和(自身を含む): 210487680

約数和(自身を除く): 145722600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 179903, 359806, 539709, 719612, 899515, 1079418, 1439224, 1619127, 1799030, 2158836, 2698545, 3238254, 3598060, 4317672, 5397090, 6476508, 7196120, 8095635, 10794180, 12953016, 16191270, 21588360, 32382540, 64765080]

約数ペア:

[(1, 64765080), (2, 32382540), (3, 21588360), (4, 16191270), (5, 12953016), (6, 10794180), (8, 8095635), (9, 7196120), (10, 6476508), (12, 5397090), (15, 4317672), (18, 3598060), (20, 3238254), (24, 2698545), (30, 2158836), (36, 1799030), (40, 1619127), (45, 1439224), (60, 1079418), (72, 899515), (90, 719612), (120, 539709), (180, 359806), (360, 179903)]