66259840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5487

約数の個数: 64

約数和(自身を含む): 166770000

約数和(自身を除く): 100510160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 5449, 6080, 10898, 12160, 21796, 27245, 43592, 54490, 87184, 103531, 108980, 174368, 207062, 217960, 348736, 414124, 435920, 517655, 697472, 828248, 871840, 1035310, 1656496, 1743680, 2070620, 3312992, 3487360, 4141240, 6625984, 8282480, 13251968, 16564960, 33129920, 66259840]

約数ペア:

[(1, 66259840), (2, 33129920), (4, 16564960), (5, 13251968), (8, 8282480), (10, 6625984), (16, 4141240), (19, 3487360), (20, 3312992), (32, 2070620), (38, 1743680), (40, 1656496), (64, 1035310), (76, 871840), (80, 828248), (95, 697472), (128, 517655), (152, 435920), (160, 414124), (190, 348736), (304, 217960), (320, 207062), (380, 174368), (608, 108980), (640, 103531), (760, 87184), (1216, 54490), (1520, 43592), (2432, 27245), (3040, 21796), (5449, 12160), (6080, 10898)]