143779840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 363636000

約数和(自身を除く): 219856160

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, 739, 760, 1024, 1216, 1280, 1478, 1520, 2048, 2432, 2560, 2956, 3040, 3695, 4864, 5120, 5912, 6080, 7390, 9728, 10240, 11824, 12160, 14041, 14780, 19456, 23648, 24320, 28082, 29560, 38912, 47296, 48640, 56164, 59120, 70205, 94592, 97280, 112328, 118240, 140410, 189184, 194560, 224656, 236480, 280820, 378368, 449312, 472960, 561640, 756736, 898624, 945920, 1123280, 1513472, 1797248, 1891840, 2246560, 3594496, 3783680, 4493120, 7188992, 7567360, 8986240, 14377984, 17972480, 28755968, 35944960, 71889920, 143779840]

約数ペア:

[(1, 143779840), (2, 71889920), (4, 35944960), (5, 28755968), (8, 17972480), (10, 14377984), (16, 8986240), (19, 7567360), (20, 7188992), (32, 4493120), (38, 3783680), (40, 3594496), (64, 2246560), (76, 1891840), (80, 1797248), (95, 1513472), (128, 1123280), (152, 945920), (160, 898624), (190, 756736), (256, 561640), (304, 472960), (320, 449312), (380, 378368), (512, 280820), (608, 236480), (640, 224656), (739, 194560), (760, 189184), (1024, 140410), (1216, 118240), (1280, 112328), (1478, 97280), (1520, 94592), (2048, 70205), (2432, 59120), (2560, 56164), (2956, 48640), (3040, 47296), (3695, 38912), (4864, 29560), (5120, 28082), (5912, 24320), (6080, 23648), (7390, 19456), (9728, 14780), (10240, 14041), (11824, 12160)]