155343456

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 108

約数和(自身を含む): 452255076

約数和(自身を除く): 296911620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 107, 142, 144, 213, 214, 284, 288, 321, 426, 428, 568, 639, 642, 852, 856, 963, 1136, 1278, 1284, 1704, 1712, 1926, 2272, 2556, 2568, 3408, 3424, 3852, 5041, 5112, 5136, 6816, 7597, 7704, 10082, 10224, 10272, 15123, 15194, 15408, 20164, 20448, 22791, 30246, 30388, 30816, 40328, 45369, 45582, 60492, 60776, 68373, 80656, 90738, 91164, 120984, 121552, 136746, 161312, 181476, 182328, 241968, 243104, 273492, 362952, 364656, 483936, 539387, 546984, 725904, 729312, 1078774, 1093968, 1451808, 1618161, 2157548, 2187936, 3236322, 4315096, 4854483, 6472644, 8630192, 9708966, 12945288, 17260384, 19417932, 25890576, 38835864, 51781152, 77671728, 155343456]

約数ペア:

[(1, 155343456), (2, 77671728), (3, 51781152), (4, 38835864), (6, 25890576), (8, 19417932), (9, 17260384), (12, 12945288), (16, 9708966), (18, 8630192), (24, 6472644), (32, 4854483), (36, 4315096), (48, 3236322), (71, 2187936), (72, 2157548), (96, 1618161), (107, 1451808), (142, 1093968), (144, 1078774), (213, 729312), (214, 725904), (284, 546984), (288, 539387), (321, 483936), (426, 364656), (428, 362952), (568, 273492), (639, 243104), (642, 241968), (852, 182328), (856, 181476), (963, 161312), (1136, 136746), (1278, 121552), (1284, 120984), (1704, 91164), (1712, 90738), (1926, 80656), (2272, 68373), (2556, 60776), (2568, 60492), (3408, 45582), (3424, 45369), (3852, 40328), (5041, 30816), (5112, 30388), (5136, 30246), (6816, 22791), (7597, 20448), (7704, 20164), (10082, 15408), (10224, 15194), (10272, 15123)]