127802976

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 395584560

約数和(自身を除く): 267781584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 101, 112, 147, 168, 196, 202, 224, 269, 294, 303, 336, 392, 404, 538, 588, 606, 672, 707, 784, 807, 808, 1076, 1176, 1212, 1414, 1568, 1614, 1616, 1883, 2121, 2152, 2352, 2424, 2828, 3228, 3232, 3766, 4242, 4304, 4704, 4848, 4949, 5649, 5656, 6456, 7532, 8484, 8608, 9696, 9898, 11298, 11312, 12912, 13181, 14847, 15064, 16968, 19796, 22596, 22624, 25824, 26362, 27169, 29694, 30128, 33936, 39543, 39592, 45192, 52724, 54338, 59388, 60256, 67872, 79086, 79184, 81507, 90384, 105448, 108676, 118776, 158172, 158368, 163014, 180768, 190183, 210896, 217352, 237552, 316344, 326028, 380366, 421792, 434704, 475104, 570549, 632688, 652056, 760732, 869408, 1141098, 1265376, 1304112, 1331281, 1521464, 2282196, 2608224, 2662562, 3042928, 3993843, 4564392, 5325124, 6085856, 7987686, 9128784, 10650248, 15975372, 18257568, 21300496, 31950744, 42600992, 63901488, 127802976]

約数ペア:

[(1, 127802976), (2, 63901488), (3, 42600992), (4, 31950744), (6, 21300496), (7, 18257568), (8, 15975372), (12, 10650248), (14, 9128784), (16, 7987686), (21, 6085856), (24, 5325124), (28, 4564392), (32, 3993843), (42, 3042928), (48, 2662562), (49, 2608224), (56, 2282196), (84, 1521464), (96, 1331281), (98, 1304112), (101, 1265376), (112, 1141098), (147, 869408), (168, 760732), (196, 652056), (202, 632688), (224, 570549), (269, 475104), (294, 434704), (303, 421792), (336, 380366), (392, 326028), (404, 316344), (538, 237552), (588, 217352), (606, 210896), (672, 190183), (707, 180768), (784, 163014), (807, 158368), (808, 158172), (1076, 118776), (1176, 108676), (1212, 105448), (1414, 90384), (1568, 81507), (1614, 79184), (1616, 79086), (1883, 67872), (2121, 60256), (2152, 59388), (2352, 54338), (2424, 52724), (2828, 45192), (3228, 39592), (3232, 39543), (3766, 33936), (4242, 30128), (4304, 29694), (4704, 27169), (4848, 26362), (4949, 25824), (5649, 22624), (5656, 22596), (6456, 19796), (7532, 16968), (8484, 15064), (8608, 14847), (9696, 13181), (9898, 12912), (11298, 11312)]