77916060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144289}}^1$

素因数の和:144307

約数の個数: 48

約数和(自身を含む): 242407200

約数和(自身を除く): 164491140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 144289, 288578, 432867, 577156, 721445, 865734, 1298601, 1442890, 1731468, 2164335, 2597202, 2885780, 3895803, 4328670, 5194404, 6493005, 7791606, 8657340, 12986010, 15583212, 19479015, 25972020, 38958030, 77916060]

約数ペア:

[(1, 77916060), (2, 38958030), (3, 25972020), (4, 19479015), (5, 15583212), (6, 12986010), (9, 8657340), (10, 7791606), (12, 6493005), (15, 5194404), (18, 4328670), (20, 3895803), (27, 2885780), (30, 2597202), (36, 2164335), (45, 1731468), (54, 1442890), (60, 1298601), (90, 865734), (108, 721445), (135, 577156), (180, 432867), (270, 288578), (540, 144289)]