25406400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 85669120

約数和(自身を除く): 60262720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 67, 75, 79, 80, 96, 100, 120, 134, 150, 158, 160, 192, 200, 201, 237, 240, 268, 300, 316, 320, 335, 395, 400, 402, 474, 480, 536, 600, 632, 670, 790, 800, 804, 948, 960, 1005, 1072, 1185, 1200, 1264, 1340, 1580, 1600, 1608, 1675, 1896, 1975, 2010, 2144, 2370, 2400, 2528, 2680, 3160, 3216, 3350, 3792, 3950, 4020, 4288, 4740, 4800, 5025, 5056, 5293, 5360, 5925, 6320, 6432, 6700, 7584, 7900, 8040, 9480, 10050, 10586, 10720, 11850, 12640, 12864, 13400, 15168, 15800, 15879, 16080, 18960, 20100, 21172, 21440, 23700, 25280, 26465, 26800, 31600, 31758, 32160, 37920, 40200, 42344, 47400, 52930, 53600, 63200, 63516, 64320, 75840, 79395, 80400, 84688, 94800, 105860, 107200, 126400, 127032, 132325, 158790, 160800, 169376, 189600, 211720, 254064, 264650, 317580, 321600, 338752, 379200, 396975, 423440, 508128, 529300, 635160, 793950, 846880, 1016256, 1058600, 1270320, 1587900, 1693760, 2117200, 2540640, 3175800, 4234400, 5081280, 6351600, 8468800, 12703200, 25406400]

約数ペア:

[(1, 25406400), (2, 12703200), (3, 8468800), (4, 6351600), (5, 5081280), (6, 4234400), (8, 3175800), (10, 2540640), (12, 2117200), (15, 1693760), (16, 1587900), (20, 1270320), (24, 1058600), (25, 1016256), (30, 846880), (32, 793950), (40, 635160), (48, 529300), (50, 508128), (60, 423440), (64, 396975), (67, 379200), (75, 338752), (79, 321600), (80, 317580), (96, 264650), (100, 254064), (120, 211720), (134, 189600), (150, 169376), (158, 160800), (160, 158790), (192, 132325), (200, 127032), (201, 126400), (237, 107200), (240, 105860), (268, 94800), (300, 84688), (316, 80400), (320, 79395), (335, 75840), (395, 64320), (400, 63516), (402, 63200), (474, 53600), (480, 52930), (536, 47400), (600, 42344), (632, 40200), (670, 37920), (790, 32160), (800, 31758), (804, 31600), (948, 26800), (960, 26465), (1005, 25280), (1072, 23700), (1185, 21440), (1200, 21172), (1264, 20100), (1340, 18960), (1580, 16080), (1600, 15879), (1608, 15800), (1675, 15168), (1896, 13400), (1975, 12864), (2010, 12640), (2144, 11850), (2370, 10720), (2400, 10586), (2528, 10050), (2680, 9480), (3160, 8040), (3216, 7900), (3350, 7584), (3792, 6700), (3950, 6432), (4020, 6320), (4288, 5925), (4740, 5360), (4800, 5293), (5025, 5056)]