78301680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{326257}}^1$

素因数の和:326273

約数の個数: 40

約数和(自身を含む): 242735952

約数和(自身を除く): 164434272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 326257, 652514, 978771, 1305028, 1631285, 1957542, 2610056, 3262570, 3915084, 4893855, 5220112, 6525140, 7830168, 9787710, 13050280, 15660336, 19575420, 26100560, 39150840, 78301680]

約数ペア:

[(1, 78301680), (2, 39150840), (3, 26100560), (4, 19575420), (5, 15660336), (6, 13050280), (8, 9787710), (10, 7830168), (12, 6525140), (15, 5220112), (16, 4893855), (20, 3915084), (24, 3262570), (30, 2610056), (40, 1957542), (48, 1631285), (60, 1305028), (80, 978771), (120, 652514), (240, 326257)]