25041480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 80593920

約数和(自身を除く): 55552440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 211, 215, 230, 258, 276, 344, 345, 422, 430, 460, 516, 552, 633, 645, 690, 844, 860, 920, 989, 1032, 1055, 1266, 1290, 1380, 1688, 1720, 1978, 2110, 2532, 2580, 2760, 2967, 3165, 3956, 4220, 4853, 4945, 5064, 5160, 5934, 6330, 7912, 8440, 9073, 9706, 9890, 11868, 12660, 14559, 14835, 18146, 19412, 19780, 23736, 24265, 25320, 27219, 29118, 29670, 36292, 38824, 39560, 45365, 48530, 54438, 58236, 59340, 72584, 72795, 90730, 97060, 108876, 116472, 118680, 136095, 145590, 181460, 194120, 208679, 217752, 272190, 291180, 362920, 417358, 544380, 582360, 626037, 834716, 1043395, 1088760, 1252074, 1669432, 2086790, 2504148, 3130185, 4173580, 5008296, 6260370, 8347160, 12520740, 25041480]

約数ペア:

[(1, 25041480), (2, 12520740), (3, 8347160), (4, 6260370), (5, 5008296), (6, 4173580), (8, 3130185), (10, 2504148), (12, 2086790), (15, 1669432), (20, 1252074), (23, 1088760), (24, 1043395), (30, 834716), (40, 626037), (43, 582360), (46, 544380), (60, 417358), (69, 362920), (86, 291180), (92, 272190), (115, 217752), (120, 208679), (129, 194120), (138, 181460), (172, 145590), (184, 136095), (211, 118680), (215, 116472), (230, 108876), (258, 97060), (276, 90730), (344, 72795), (345, 72584), (422, 59340), (430, 58236), (460, 54438), (516, 48530), (552, 45365), (633, 39560), (645, 38824), (690, 36292), (844, 29670), (860, 29118), (920, 27219), (989, 25320), (1032, 24265), (1055, 23736), (1266, 19780), (1290, 19412), (1380, 18146), (1688, 14835), (1720, 14559), (1978, 12660), (2110, 11868), (2532, 9890), (2580, 9706), (2760, 9073), (2967, 8440), (3165, 7912), (3956, 6330), (4220, 5934), (4853, 5160), (4945, 5064)]