1382857280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4861}}^1$

素因数の和:5012

約数の個数: 112

約数和(自身を含む): 3793760256

約数和(自身を除く): 2410902976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 2032, 2240, 2540, 3556, 4064, 4445, 4861, 5080, 7112, 8128, 8890, 9722, 10160, 14224, 17780, 19444, 20320, 24305, 28448, 34027, 35560, 38888, 40640, 48610, 56896, 68054, 71120, 77776, 97220, 136108, 142240, 155552, 170135, 194440, 272216, 284480, 311104, 340270, 388880, 544432, 617347, 680540, 777760, 1088864, 1234694, 1361080, 1555520, 2177728, 2469388, 2722160, 3086735, 4321429, 4938776, 5444320, 6173470, 8642858, 9877552, 10888640, 12346940, 17285716, 19755104, 21607145, 24693880, 34571432, 39510208, 43214290, 49387760, 69142864, 86428580, 98775520, 138285728, 172857160, 197551040, 276571456, 345714320, 691428640, 1382857280]

約数ペア:

[(1, 1382857280), (2, 691428640), (4, 345714320), (5, 276571456), (7, 197551040), (8, 172857160), (10, 138285728), (14, 98775520), (16, 86428580), (20, 69142864), (28, 49387760), (32, 43214290), (35, 39510208), (40, 34571432), (56, 24693880), (64, 21607145), (70, 19755104), (80, 17285716), (112, 12346940), (127, 10888640), (140, 9877552), (160, 8642858), (224, 6173470), (254, 5444320), (280, 4938776), (320, 4321429), (448, 3086735), (508, 2722160), (560, 2469388), (635, 2177728), (889, 1555520), (1016, 1361080), (1120, 1234694), (1270, 1088864), (1778, 777760), (2032, 680540), (2240, 617347), (2540, 544432), (3556, 388880), (4064, 340270), (4445, 311104), (4861, 284480), (5080, 272216), (7112, 194440), (8128, 170135), (8890, 155552), (9722, 142240), (10160, 136108), (14224, 97220), (17780, 77776), (19444, 71120), (20320, 68054), (24305, 56896), (28448, 48610), (34027, 40640), (35560, 38888)]