680555200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32719}}^1$

素因数の和:32754

約数の個数: 84

約数和(自身を含む): 1803460960

約数和(自身を除く): 1122905760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 10400, 20800, 32719, 65438, 130876, 163595, 261752, 327190, 425347, 523504, 654380, 817975, 850694, 1047008, 1308760, 1635950, 1701388, 2094016, 2126735, 2617520, 3271900, 3402776, 4253470, 5235040, 6543800, 6805552, 8506940, 10470080, 10633675, 13087600, 13611104, 17013880, 21267350, 26175200, 27222208, 34027760, 42534700, 52350400, 68055520, 85069400, 136111040, 170138800, 340277600, 680555200]

約数ペア:

[(1, 680555200), (2, 340277600), (4, 170138800), (5, 136111040), (8, 85069400), (10, 68055520), (13, 52350400), (16, 42534700), (20, 34027760), (25, 27222208), (26, 26175200), (32, 21267350), (40, 17013880), (50, 13611104), (52, 13087600), (64, 10633675), (65, 10470080), (80, 8506940), (100, 6805552), (104, 6543800), (130, 5235040), (160, 4253470), (200, 3402776), (208, 3271900), (260, 2617520), (320, 2126735), (325, 2094016), (400, 1701388), (416, 1635950), (520, 1308760), (650, 1047008), (800, 850694), (832, 817975), (1040, 654380), (1300, 523504), (1600, 425347), (2080, 327190), (2600, 261752), (4160, 163595), (5200, 130876), (10400, 65438), (20800, 32719)]