64302080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 88

約数和(自身を含む): 162613680

約数和(自身を除く): 98311600

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, 661, 760, 1024, 1216, 1280, 1322, 1520, 2432, 2560, 2644, 3040, 3305, 4864, 5120, 5288, 6080, 6610, 9728, 10576, 12160, 12559, 13220, 19456, 21152, 24320, 25118, 26440, 42304, 48640, 50236, 52880, 62795, 84608, 97280, 100472, 105760, 125590, 169216, 200944, 211520, 251180, 338432, 401888, 423040, 502360, 676864, 803776, 846080, 1004720, 1607552, 1692160, 2009440, 3215104, 3384320, 4018880, 6430208, 8037760, 12860416, 16075520, 32151040, 64302080]

約数ペア:

[(1, 64302080), (2, 32151040), (4, 16075520), (5, 12860416), (8, 8037760), (10, 6430208), (16, 4018880), (19, 3384320), (20, 3215104), (32, 2009440), (38, 1692160), (40, 1607552), (64, 1004720), (76, 846080), (80, 803776), (95, 676864), (128, 502360), (152, 423040), (160, 401888), (190, 338432), (256, 251180), (304, 211520), (320, 200944), (380, 169216), (512, 125590), (608, 105760), (640, 100472), (661, 97280), (760, 84608), (1024, 62795), (1216, 52880), (1280, 50236), (1322, 48640), (1520, 42304), (2432, 26440), (2560, 25118), (2644, 24320), (3040, 21152), (3305, 19456), (4864, 13220), (5120, 12559), (5288, 12160), (6080, 10576), (6610, 9728)]