80128160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2518

約数の個数: 96

約数和(自身を含む): 223896960

約数和(自身を除く): 143768800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 2467, 3248, 4060, 4640, 4934, 6496, 8120, 9868, 12335, 16240, 17269, 19736, 24670, 32480, 34538, 39472, 49340, 69076, 71543, 78944, 86345, 98680, 138152, 143086, 172690, 197360, 276304, 286172, 345380, 357715, 394720, 500801, 552608, 572344, 690760, 715430, 1001602, 1144688, 1381520, 1430860, 2003204, 2289376, 2504005, 2763040, 2861720, 4006408, 5008010, 5723440, 8012816, 10016020, 11446880, 16025632, 20032040, 40064080, 80128160]

約数ペア:

[(1, 80128160), (2, 40064080), (4, 20032040), (5, 16025632), (7, 11446880), (8, 10016020), (10, 8012816), (14, 5723440), (16, 5008010), (20, 4006408), (28, 2861720), (29, 2763040), (32, 2504005), (35, 2289376), (40, 2003204), (56, 1430860), (58, 1381520), (70, 1144688), (80, 1001602), (112, 715430), (116, 690760), (140, 572344), (145, 552608), (160, 500801), (203, 394720), (224, 357715), (232, 345380), (280, 286172), (290, 276304), (406, 197360), (464, 172690), (560, 143086), (580, 138152), (812, 98680), (928, 86345), (1015, 78944), (1120, 71543), (1160, 69076), (1624, 49340), (2030, 39472), (2320, 34538), (2467, 32480), (3248, 24670), (4060, 19736), (4640, 17269), (4934, 16240), (6496, 12335), (8120, 9868)]