73640960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 88

約数和(自身を含む): 186195120

約数和(自身を除く): 112554160

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, 757, 760, 1024, 1216, 1280, 1514, 1520, 2432, 2560, 3028, 3040, 3785, 4864, 5120, 6056, 6080, 7570, 9728, 12112, 12160, 14383, 15140, 19456, 24224, 24320, 28766, 30280, 48448, 48640, 57532, 60560, 71915, 96896, 97280, 115064, 121120, 143830, 193792, 230128, 242240, 287660, 387584, 460256, 484480, 575320, 775168, 920512, 968960, 1150640, 1841024, 1937920, 2301280, 3682048, 3875840, 4602560, 7364096, 9205120, 14728192, 18410240, 36820480, 73640960]

約数ペア:

[(1, 73640960), (2, 36820480), (4, 18410240), (5, 14728192), (8, 9205120), (10, 7364096), (16, 4602560), (19, 3875840), (20, 3682048), (32, 2301280), (38, 1937920), (40, 1841024), (64, 1150640), (76, 968960), (80, 920512), (95, 775168), (128, 575320), (152, 484480), (160, 460256), (190, 387584), (256, 287660), (304, 242240), (320, 230128), (380, 193792), (512, 143830), (608, 121120), (640, 115064), (757, 97280), (760, 96896), (1024, 71915), (1216, 60560), (1280, 57532), (1514, 48640), (1520, 48448), (2432, 30280), (2560, 28766), (3028, 24320), (3040, 24224), (3785, 19456), (4864, 15140), (5120, 14383), (6056, 12160), (6080, 12112), (7570, 9728)]