26820120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4217}}^1$

素因数の和:4284

約数の個数: 64

約数和(自身を含む): 81997920

約数和(自身を除く): 55177800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4217, 6360, 8434, 12651, 16868, 21085, 25302, 33736, 42170, 50604, 63255, 84340, 101208, 126510, 168680, 223501, 253020, 447002, 506040, 670503, 894004, 1117505, 1341006, 1788008, 2235010, 2682012, 3352515, 4470020, 5364024, 6705030, 8940040, 13410060, 26820120]

約数ペア:

[(1, 26820120), (2, 13410060), (3, 8940040), (4, 6705030), (5, 5364024), (6, 4470020), (8, 3352515), (10, 2682012), (12, 2235010), (15, 1788008), (20, 1341006), (24, 1117505), (30, 894004), (40, 670503), (53, 506040), (60, 447002), (106, 253020), (120, 223501), (159, 168680), (212, 126510), (265, 101208), (318, 84340), (424, 63255), (530, 50604), (636, 42170), (795, 33736), (1060, 25302), (1272, 21085), (1590, 16868), (2120, 12651), (3180, 8434), (4217, 6360)]