70520320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 120

約数和(自身を含む): 184213656

約数和(自身を除く): 113693336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 163, 169, 208, 256, 260, 320, 326, 338, 416, 512, 520, 640, 652, 676, 815, 832, 845, 1040, 1280, 1304, 1352, 1630, 1664, 1690, 2080, 2119, 2560, 2608, 2704, 3260, 3328, 3380, 4160, 4238, 5216, 5408, 6520, 6656, 6760, 8320, 8476, 10432, 10595, 10816, 13040, 13520, 16640, 16952, 20864, 21190, 21632, 26080, 27040, 27547, 33280, 33904, 41728, 42380, 43264, 52160, 54080, 55094, 67808, 83456, 84760, 86528, 104320, 108160, 110188, 135616, 137735, 169520, 208640, 216320, 220376, 271232, 275470, 339040, 417280, 432640, 440752, 542464, 550940, 678080, 881504, 1084928, 1101880, 1356160, 1763008, 2203760, 2712320, 3526016, 4407520, 5424640, 7052032, 8815040, 14104064, 17630080, 35260160, 70520320]

約数ペア:

[(1, 70520320), (2, 35260160), (4, 17630080), (5, 14104064), (8, 8815040), (10, 7052032), (13, 5424640), (16, 4407520), (20, 3526016), (26, 2712320), (32, 2203760), (40, 1763008), (52, 1356160), (64, 1101880), (65, 1084928), (80, 881504), (104, 678080), (128, 550940), (130, 542464), (160, 440752), (163, 432640), (169, 417280), (208, 339040), (256, 275470), (260, 271232), (320, 220376), (326, 216320), (338, 208640), (416, 169520), (512, 137735), (520, 135616), (640, 110188), (652, 108160), (676, 104320), (815, 86528), (832, 84760), (845, 83456), (1040, 67808), (1280, 55094), (1304, 54080), (1352, 52160), (1630, 43264), (1664, 42380), (1690, 41728), (2080, 33904), (2119, 33280), (2560, 27547), (2608, 27040), (2704, 26080), (3260, 21632), (3328, 21190), (3380, 20864), (4160, 16952), (4238, 16640), (5216, 13520), (5408, 13040), (6520, 10816), (6656, 10595), (6760, 10432), (8320, 8476)]