25777920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 96468624

約数和(自身を除く): 70690704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 137, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 274, 280, 294, 320, 336, 384, 392, 411, 420, 448, 480, 490, 548, 560, 588, 640, 672, 685, 735, 768, 784, 822, 840, 896, 959, 960, 980, 1096, 1120, 1176, 1280, 1344, 1370, 1470, 1568, 1644, 1680, 1792, 1918, 1920, 1960, 2055, 2192, 2240, 2352, 2688, 2740, 2877, 2940, 3136, 3288, 3360, 3836, 3840, 3920, 4110, 4384, 4480, 4704, 4795, 5376, 5480, 5754, 5880, 6272, 6576, 6713, 6720, 7672, 7840, 8220, 8768, 8960, 9408, 9590, 10960, 11508, 11760, 12544, 13152, 13426, 13440, 14385, 15344, 15680, 16440, 17536, 18816, 19180, 20139, 21920, 23016, 23520, 26304, 26852, 26880, 28770, 30688, 31360, 32880, 33565, 35072, 37632, 38360, 40278, 43840, 46032, 47040, 52608, 53704, 57540, 61376, 62720, 65760, 67130, 76720, 80556, 87680, 92064, 94080, 100695, 105216, 107408, 115080, 122752, 131520, 134260, 153440, 161112, 175360, 184128, 188160, 201390, 214816, 230160, 245504, 263040, 268520, 306880, 322224, 368256, 402780, 429632, 460320, 526080, 537040, 613760, 644448, 736512, 805560, 859264, 920640, 1074080, 1227520, 1288896, 1611120, 1718528, 1841280, 2148160, 2577792, 3222240, 3682560, 4296320, 5155584, 6444480, 8592640, 12888960, 25777920]

約数ペア:

[(1, 25777920), (2, 12888960), (3, 8592640), (4, 6444480), (5, 5155584), (6, 4296320), (7, 3682560), (8, 3222240), (10, 2577792), (12, 2148160), (14, 1841280), (15, 1718528), (16, 1611120), (20, 1288896), (21, 1227520), (24, 1074080), (28, 920640), (30, 859264), (32, 805560), (35, 736512), (40, 644448), (42, 613760), (48, 537040), (49, 526080), (56, 460320), (60, 429632), (64, 402780), (70, 368256), (80, 322224), (84, 306880), (96, 268520), (98, 263040), (105, 245504), (112, 230160), (120, 214816), (128, 201390), (137, 188160), (140, 184128), (147, 175360), (160, 161112), (168, 153440), (192, 134260), (196, 131520), (210, 122752), (224, 115080), (240, 107408), (245, 105216), (256, 100695), (274, 94080), (280, 92064), (294, 87680), (320, 80556), (336, 76720), (384, 67130), (392, 65760), (411, 62720), (420, 61376), (448, 57540), (480, 53704), (490, 52608), (548, 47040), (560, 46032), (588, 43840), (640, 40278), (672, 38360), (685, 37632), (735, 35072), (768, 33565), (784, 32880), (822, 31360), (840, 30688), (896, 28770), (959, 26880), (960, 26852), (980, 26304), (1096, 23520), (1120, 23016), (1176, 21920), (1280, 20139), (1344, 19180), (1370, 18816), (1470, 17536), (1568, 16440), (1644, 15680), (1680, 15344), (1792, 14385), (1918, 13440), (1920, 13426), (1960, 13152), (2055, 12544), (2192, 11760), (2240, 11508), (2352, 10960), (2688, 9590), (2740, 9408), (2877, 8960), (2940, 8768), (3136, 8220), (3288, 7840), (3360, 7672), (3836, 6720), (3840, 6713), (3920, 6576), (4110, 6272), (4384, 5880), (4480, 5754), (4704, 5480), (4795, 5376)]