68382040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 91285160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 479, 664, 830, 860, 958, 1660, 1720, 1916, 2395, 3320, 3569, 3832, 4790, 7138, 9580, 14276, 17845, 19160, 20597, 28552, 35690, 39757, 41194, 71380, 79514, 82388, 102985, 142760, 159028, 164776, 198785, 205970, 318056, 397570, 411940, 795140, 823880, 1590280, 1709551, 3419102, 6838204, 8547755, 13676408, 17095510, 34191020, 68382040]

約数ペア:

[(1, 68382040), (2, 34191020), (4, 17095510), (5, 13676408), (8, 8547755), (10, 6838204), (20, 3419102), (40, 1709551), (43, 1590280), (83, 823880), (86, 795140), (166, 411940), (172, 397570), (215, 318056), (332, 205970), (344, 198785), (415, 164776), (430, 159028), (479, 142760), (664, 102985), (830, 82388), (860, 79514), (958, 71380), (1660, 41194), (1720, 39757), (1916, 35690), (2395, 28552), (3320, 20597), (3569, 19160), (3832, 17845), (4790, 14276), (7138, 9580)]