131388400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2339

約数の個数: 120

約数和(自身を含む): 371007504

約数和(自身を除く): 239619104

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 2200, 2288, 2297, 2600, 2860, 3575, 4400, 4594, 5200, 5720, 7150, 9188, 11440, 11485, 14300, 18376, 22970, 25267, 28600, 29861, 36752, 45940, 50534, 57200, 57425, 59722, 91880, 101068, 114850, 119444, 126335, 149305, 183760, 202136, 229700, 238888, 252670, 298610, 328471, 404272, 459400, 477776, 505340, 597220, 631675, 656942, 746525, 918800, 1010680, 1194440, 1263350, 1313884, 1493050, 1642355, 2021360, 2388880, 2526700, 2627768, 2986100, 3284710, 5053400, 5255536, 5972200, 6569420, 8211775, 10106800, 11944400, 13138840, 16423550, 26277680, 32847100, 65694200, 131388400]

約数ペア:

[(1, 131388400), (2, 65694200), (4, 32847100), (5, 26277680), (8, 16423550), (10, 13138840), (11, 11944400), (13, 10106800), (16, 8211775), (20, 6569420), (22, 5972200), (25, 5255536), (26, 5053400), (40, 3284710), (44, 2986100), (50, 2627768), (52, 2526700), (55, 2388880), (65, 2021360), (80, 1642355), (88, 1493050), (100, 1313884), (104, 1263350), (110, 1194440), (130, 1010680), (143, 918800), (176, 746525), (200, 656942), (208, 631675), (220, 597220), (260, 505340), (275, 477776), (286, 459400), (325, 404272), (400, 328471), (440, 298610), (520, 252670), (550, 238888), (572, 229700), (650, 202136), (715, 183760), (880, 149305), (1040, 126335), (1100, 119444), (1144, 114850), (1300, 101068), (1430, 91880), (2200, 59722), (2288, 57425), (2297, 57200), (2600, 50534), (2860, 45940), (3575, 36752), (4400, 29861), (4594, 28600), (5200, 25267), (5720, 22970), (7150, 18376), (9188, 14300), (11440, 11485)]