65078880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{135581}}^1$

素因数の和:135599

約数の個数: 48

約数和(自身を含む): 204999984

約数和(自身を除く): 139921104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 135581, 271162, 406743, 542324, 677905, 813486, 1084648, 1355810, 1626972, 2033715, 2169296, 2711620, 3253944, 4067430, 4338592, 5423240, 6507888, 8134860, 10846480, 13015776, 16269720, 21692960, 32539440, 65078880]

約数ペア:

[(1, 65078880), (2, 32539440), (3, 21692960), (4, 16269720), (5, 13015776), (6, 10846480), (8, 8134860), (10, 6507888), (12, 5423240), (15, 4338592), (16, 4067430), (20, 3253944), (24, 2711620), (30, 2169296), (32, 2033715), (40, 1626972), (48, 1355810), (60, 1084648), (80, 813486), (96, 677905), (120, 542324), (160, 406743), (240, 271162), (480, 135581)]