65469440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:717

約数の個数: 88

約数和(自身を含む): 165561360

約数和(自身を除く): 100091920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 673, 760, 1024, 1216, 1280, 1346, 1520, 2432, 2560, 2692, 3040, 3365, 4864, 5120, 5384, 6080, 6730, 9728, 10768, 12160, 12787, 13460, 19456, 21536, 24320, 25574, 26920, 43072, 48640, 51148, 53840, 63935, 86144, 97280, 102296, 107680, 127870, 172288, 204592, 215360, 255740, 344576, 409184, 430720, 511480, 689152, 818368, 861440, 1022960, 1636736, 1722880, 2045920, 3273472, 3445760, 4091840, 6546944, 8183680, 13093888, 16367360, 32734720, 65469440]

約数ペア:

[(1, 65469440), (2, 32734720), (4, 16367360), (5, 13093888), (8, 8183680), (10, 6546944), (16, 4091840), (19, 3445760), (20, 3273472), (32, 2045920), (38, 1722880), (40, 1636736), (64, 1022960), (76, 861440), (80, 818368), (95, 689152), (128, 511480), (152, 430720), (160, 409184), (190, 344576), (256, 255740), (304, 215360), (320, 204592), (380, 172288), (512, 127870), (608, 107680), (640, 102296), (673, 97280), (760, 86144), (1024, 63935), (1216, 53840), (1280, 51148), (1346, 48640), (1520, 43072), (2432, 26920), (2560, 25574), (2692, 24320), (3040, 21536), (3365, 19456), (4864, 13460), (5120, 12787), (5384, 12160), (6080, 10768), (6730, 9728)]