12987600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 42437760

約数和(自身を除く): 29450160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 137, 150, 158, 200, 237, 240, 274, 300, 316, 395, 400, 411, 474, 548, 600, 632, 685, 790, 822, 948, 1096, 1185, 1200, 1264, 1370, 1580, 1644, 1896, 1975, 2055, 2192, 2370, 2740, 3160, 3288, 3425, 3792, 3950, 4110, 4740, 5480, 5925, 6320, 6576, 6850, 7900, 8220, 9480, 10275, 10823, 10960, 11850, 13700, 15800, 16440, 18960, 20550, 21646, 23700, 27400, 31600, 32469, 32880, 41100, 43292, 47400, 54115, 54800, 64938, 82200, 86584, 94800, 108230, 129876, 162345, 164400, 173168, 216460, 259752, 270575, 324690, 432920, 519504, 541150, 649380, 811725, 865840, 1082300, 1298760, 1623450, 2164600, 2597520, 3246900, 4329200, 6493800, 12987600]

約数ペア:

[(1, 12987600), (2, 6493800), (3, 4329200), (4, 3246900), (5, 2597520), (6, 2164600), (8, 1623450), (10, 1298760), (12, 1082300), (15, 865840), (16, 811725), (20, 649380), (24, 541150), (25, 519504), (30, 432920), (40, 324690), (48, 270575), (50, 259752), (60, 216460), (75, 173168), (79, 164400), (80, 162345), (100, 129876), (120, 108230), (137, 94800), (150, 86584), (158, 82200), (200, 64938), (237, 54800), (240, 54115), (274, 47400), (300, 43292), (316, 41100), (395, 32880), (400, 32469), (411, 31600), (474, 27400), (548, 23700), (600, 21646), (632, 20550), (685, 18960), (790, 16440), (822, 15800), (948, 13700), (1096, 11850), (1185, 10960), (1200, 10823), (1264, 10275), (1370, 9480), (1580, 8220), (1644, 7900), (1896, 6850), (1975, 6576), (2055, 6320), (2192, 5925), (2370, 5480), (2740, 4740), (3160, 4110), (3288, 3950), (3425, 3792)]