68499019520

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2326733}}^1$

素因数の和:2326777

約数の個数: 72

約数和(自身を含む): 171210394656

約数和(自身を除く): 102711375136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 2326733, 4653466, 9306932, 11633665, 18613864, 23267330, 37227728, 46534660, 53514859, 74455456, 93069320, 107029718, 148910912, 186138640, 214059436, 267574295, 297821824, 372277280, 428118872, 535148590, 595643648, 744554560, 856237744, 1070297180, 1489109120, 1712475488, 2140594360, 2978218240, 3424950976, 4281188720, 6849901952, 8562377440, 13699803904, 17124754880, 34249509760, 68499019520]

約数ペア:

[(1, 68499019520), (2, 34249509760), (4, 17124754880), (5, 13699803904), (8, 8562377440), (10, 6849901952), (16, 4281188720), (20, 3424950976), (23, 2978218240), (32, 2140594360), (40, 1712475488), (46, 1489109120), (64, 1070297180), (80, 856237744), (92, 744554560), (115, 595643648), (128, 535148590), (160, 428118872), (184, 372277280), (230, 297821824), (256, 267574295), (320, 214059436), (368, 186138640), (460, 148910912), (640, 107029718), (736, 93069320), (920, 74455456), (1280, 53514859), (1472, 46534660), (1840, 37227728), (2944, 23267330), (3680, 18613864), (5888, 11633665), (7360, 9306932), (14720, 4653466), (29440, 2326733)]