64937640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4261}}^1$

素因数の和:4402

約数の個数: 64

約数和(自身を含む): 196392960

約数和(自身を除く): 131455320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 4261, 5080, 7620, 8522, 12783, 15240, 17044, 21305, 25566, 34088, 42610, 51132, 63915, 85220, 102264, 127830, 170440, 255660, 511320, 541147, 1082294, 1623441, 2164588, 2705735, 3246882, 4329176, 5411470, 6493764, 8117205, 10822940, 12987528, 16234410, 21645880, 32468820, 64937640]

約数ペア:

[(1, 64937640), (2, 32468820), (3, 21645880), (4, 16234410), (5, 12987528), (6, 10822940), (8, 8117205), (10, 6493764), (12, 5411470), (15, 4329176), (20, 3246882), (24, 2705735), (30, 2164588), (40, 1623441), (60, 1082294), (120, 541147), (127, 511320), (254, 255660), (381, 170440), (508, 127830), (635, 102264), (762, 85220), (1016, 63915), (1270, 51132), (1524, 42610), (1905, 34088), (2540, 25566), (3048, 21305), (3810, 17044), (4261, 15240), (5080, 12783), (7620, 8522)]