179933440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8269}}^1$

素因数の和:8307

約数の個数: 72

約数和(自身を含む): 456404760

約数和(自身を除く): 276471320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 8269, 10880, 16538, 21760, 33076, 41345, 66152, 82690, 132304, 140573, 165380, 264608, 281146, 330760, 529216, 562292, 661520, 702865, 1058432, 1124584, 1323040, 1405730, 2116864, 2249168, 2646080, 2811460, 4498336, 5292160, 5622920, 8996672, 10584320, 11245840, 17993344, 22491680, 35986688, 44983360, 89966720, 179933440]

約数ペア:

[(1, 179933440), (2, 89966720), (4, 44983360), (5, 35986688), (8, 22491680), (10, 17993344), (16, 11245840), (17, 10584320), (20, 8996672), (32, 5622920), (34, 5292160), (40, 4498336), (64, 2811460), (68, 2646080), (80, 2249168), (85, 2116864), (128, 1405730), (136, 1323040), (160, 1124584), (170, 1058432), (256, 702865), (272, 661520), (320, 562292), (340, 529216), (544, 330760), (640, 281146), (680, 264608), (1088, 165380), (1280, 140573), (1360, 132304), (2176, 82690), (2720, 66152), (4352, 41345), (5440, 33076), (8269, 21760), (10880, 16538)]