12905588640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{548707}}^1$

素因数の和:548739

約数の個数: 144

約数和(自身を含む): 47289850272

約数和(自身を除く): 34384261632

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 548707, 1097414, 1646121, 2194828, 2743535, 3292242, 3840949, 4389656, 5487070, 6584484, 7681898, 8230605, 8779312, 10974140, 11522847, 13168968, 15363796, 16461210, 17558624, 19204745, 21948280, 23045694, 26337936, 26886643, 30727592, 32922420, 38409490, 43896560, 46091388, 52675872, 53773286, 57614235, 61455184, 65844840, 76818980, 80659929, 87793120, 92182776, 107546572, 115228470, 122910368, 131689680, 134433215, 153637960, 161319858, 184365552, 215093144, 230456940, 263379360, 268866430, 307275920, 322639716, 368731104, 403299645, 430186288, 460913880, 537732860, 614551840, 645279432, 806599290, 860372576, 921827760, 1075465720, 1290558864, 1613198580, 1843655520, 2150931440, 2581117728, 3226397160, 4301862880, 6452794320, 12905588640]

約数ペア:

[(1, 12905588640), (2, 6452794320), (3, 4301862880), (4, 3226397160), (5, 2581117728), (6, 2150931440), (7, 1843655520), (8, 1613198580), (10, 1290558864), (12, 1075465720), (14, 921827760), (15, 860372576), (16, 806599290), (20, 645279432), (21, 614551840), (24, 537732860), (28, 460913880), (30, 430186288), (32, 403299645), (35, 368731104), (40, 322639716), (42, 307275920), (48, 268866430), (49, 263379360), (56, 230456940), (60, 215093144), (70, 184365552), (80, 161319858), (84, 153637960), (96, 134433215), (98, 131689680), (105, 122910368), (112, 115228470), (120, 107546572), (140, 92182776), (147, 87793120), (160, 80659929), (168, 76818980), (196, 65844840), (210, 61455184), (224, 57614235), (240, 53773286), (245, 52675872), (280, 46091388), (294, 43896560), (336, 38409490), (392, 32922420), (420, 30727592), (480, 26886643), (490, 26337936), (560, 23045694), (588, 21948280), (672, 19204745), (735, 17558624), (784, 16461210), (840, 15363796), (980, 13168968), (1120, 11522847), (1176, 10974140), (1470, 8779312), (1568, 8230605), (1680, 7681898), (1960, 6584484), (2352, 5487070), (2940, 4389656), (3360, 3840949), (3920, 3292242), (4704, 2743535), (5880, 2194828), (7840, 1646121), (11760, 1097414), (23520, 548707)]