127728432

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 180

約数和(自身を含む): 403380432

約数和(自身を除く): 275652000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 71, 72, 78, 93, 104, 117, 124, 142, 144, 156, 186, 208, 213, 234, 248, 279, 284, 312, 372, 403, 426, 468, 496, 558, 568, 624, 639, 744, 806, 852, 923, 936, 961, 1116, 1136, 1209, 1278, 1488, 1612, 1704, 1846, 1872, 1922, 2201, 2232, 2418, 2556, 2769, 2883, 3224, 3408, 3627, 3692, 3844, 4402, 4464, 4836, 5112, 5538, 5766, 6448, 6603, 7254, 7384, 7688, 8307, 8649, 8804, 9672, 10224, 11076, 11532, 12493, 13206, 14508, 14768, 15376, 16614, 17298, 17608, 19344, 19809, 22152, 23064, 24986, 26412, 28613, 29016, 33228, 34596, 35216, 37479, 39618, 44304, 46128, 49972, 52824, 57226, 58032, 66456, 68231, 69192, 74958, 79236, 85839, 99944, 105648, 112437, 114452, 132912, 136462, 138384, 149916, 158472, 171678, 199888, 204693, 224874, 228904, 257517, 272924, 299832, 316944, 343356, 409386, 449748, 457808, 515034, 545848, 599664, 614079, 686712, 818772, 887003, 899496, 1030068, 1091696, 1228158, 1373424, 1637544, 1774006, 1798992, 2060136, 2456316, 2661009, 3275088, 3548012, 4120272, 4912632, 5322018, 7096024, 7983027, 9825264, 10644036, 14192048, 15966054, 21288072, 31932108, 42576144, 63864216, 127728432]

約数ペア:

[(1, 127728432), (2, 63864216), (3, 42576144), (4, 31932108), (6, 21288072), (8, 15966054), (9, 14192048), (12, 10644036), (13, 9825264), (16, 7983027), (18, 7096024), (24, 5322018), (26, 4912632), (31, 4120272), (36, 3548012), (39, 3275088), (48, 2661009), (52, 2456316), (62, 2060136), (71, 1798992), (72, 1774006), (78, 1637544), (93, 1373424), (104, 1228158), (117, 1091696), (124, 1030068), (142, 899496), (144, 887003), (156, 818772), (186, 686712), (208, 614079), (213, 599664), (234, 545848), (248, 515034), (279, 457808), (284, 449748), (312, 409386), (372, 343356), (403, 316944), (426, 299832), (468, 272924), (496, 257517), (558, 228904), (568, 224874), (624, 204693), (639, 199888), (744, 171678), (806, 158472), (852, 149916), (923, 138384), (936, 136462), (961, 132912), (1116, 114452), (1136, 112437), (1209, 105648), (1278, 99944), (1488, 85839), (1612, 79236), (1704, 74958), (1846, 69192), (1872, 68231), (1922, 66456), (2201, 58032), (2232, 57226), (2418, 52824), (2556, 49972), (2769, 46128), (2883, 44304), (3224, 39618), (3408, 37479), (3627, 35216), (3692, 34596), (3844, 33228), (4402, 29016), (4464, 28613), (4836, 26412), (5112, 24986), (5538, 23064), (5766, 22152), (6448, 19809), (6603, 19344), (7254, 17608), (7384, 17298), (7688, 16614), (8307, 15376), (8649, 14768), (8804, 14508), (9672, 13206), (10224, 12493), (11076, 11532)]