6456320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 88

約数和(自身を含む): 16850904

約数和(自身を除く): 10394584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 128, 130, 160, 194, 208, 256, 260, 320, 388, 416, 485, 512, 520, 640, 776, 832, 970, 1024, 1040, 1261, 1280, 1552, 1664, 1940, 2080, 2522, 2560, 3104, 3328, 3880, 4160, 5044, 5120, 6208, 6305, 6656, 7760, 8320, 10088, 12416, 12610, 13312, 15520, 16640, 20176, 24832, 25220, 31040, 33280, 40352, 49664, 50440, 62080, 66560, 80704, 99328, 100880, 124160, 161408, 201760, 248320, 322816, 403520, 496640, 645632, 807040, 1291264, 1614080, 3228160, 6456320]

約数ペア:

[(1, 6456320), (2, 3228160), (4, 1614080), (5, 1291264), (8, 807040), (10, 645632), (13, 496640), (16, 403520), (20, 322816), (26, 248320), (32, 201760), (40, 161408), (52, 124160), (64, 100880), (65, 99328), (80, 80704), (97, 66560), (104, 62080), (128, 50440), (130, 49664), (160, 40352), (194, 33280), (208, 31040), (256, 25220), (260, 24832), (320, 20176), (388, 16640), (416, 15520), (485, 13312), (512, 12610), (520, 12416), (640, 10088), (776, 8320), (832, 7760), (970, 6656), (1024, 6305), (1040, 6208), (1261, 5120), (1280, 5044), (1552, 4160), (1664, 3880), (1940, 3328), (2080, 3104), (2522, 2560)]