149178880

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3109

約数の個数: 80

約数和(自身を含む): 376627680

約数和(自身を除く): 227448800

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, 760, 1216, 1280, 1520, 2432, 2560, 3040, 3067, 4864, 6080, 6134, 9728, 12160, 12268, 15335, 24320, 24536, 30670, 48640, 49072, 58273, 61340, 98144, 116546, 122680, 196288, 233092, 245360, 291365, 392576, 466184, 490720, 582730, 785152, 932368, 981440, 1165460, 1570304, 1864736, 1962880, 2330920, 3729472, 3925760, 4661840, 7458944, 7851520, 9323680, 14917888, 18647360, 29835776, 37294720, 74589440, 149178880]

約数ペア:

[(1, 149178880), (2, 74589440), (4, 37294720), (5, 29835776), (8, 18647360), (10, 14917888), (16, 9323680), (19, 7851520), (20, 7458944), (32, 4661840), (38, 3925760), (40, 3729472), (64, 2330920), (76, 1962880), (80, 1864736), (95, 1570304), (128, 1165460), (152, 981440), (160, 932368), (190, 785152), (256, 582730), (304, 490720), (320, 466184), (380, 392576), (512, 291365), (608, 245360), (640, 233092), (760, 196288), (1216, 122680), (1280, 116546), (1520, 98144), (2432, 61340), (2560, 58273), (3040, 49072), (3067, 48640), (4864, 30670), (6080, 24536), (6134, 24320), (9728, 15335), (12160, 12268)]