79137280

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 80

約数和(自身を含む): 199853280

約数和(自身を除く): 120716000

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, 1627, 2432, 2560, 3040, 3254, 4864, 6080, 6508, 8135, 9728, 12160, 13016, 16270, 24320, 26032, 30913, 32540, 48640, 52064, 61826, 65080, 104128, 123652, 130160, 154565, 208256, 247304, 260320, 309130, 416512, 494608, 520640, 618260, 833024, 989216, 1041280, 1236520, 1978432, 2082560, 2473040, 3956864, 4165120, 4946080, 7913728, 9892160, 15827456, 19784320, 39568640, 79137280]

約数ペア:

[(1, 79137280), (2, 39568640), (4, 19784320), (5, 15827456), (8, 9892160), (10, 7913728), (16, 4946080), (19, 4165120), (20, 3956864), (32, 2473040), (38, 2082560), (40, 1978432), (64, 1236520), (76, 1041280), (80, 989216), (95, 833024), (128, 618260), (152, 520640), (160, 494608), (190, 416512), (256, 309130), (304, 260320), (320, 247304), (380, 208256), (512, 154565), (608, 130160), (640, 123652), (760, 104128), (1216, 65080), (1280, 61826), (1520, 52064), (1627, 48640), (2432, 32540), (2560, 30913), (3040, 26032), (3254, 24320), (4864, 16270), (6080, 13016), (6508, 12160), (8135, 9728)]