144857440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9949}}^1$

素因数の和:9984

約数の個数: 96

約数和(自身を含む): 421243200

約数和(自身を除く): 276385760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 9949, 14560, 19898, 39796, 49745, 69643, 79592, 99490, 129337, 139286, 159184, 198980, 258674, 278572, 318368, 348215, 397960, 517348, 557144, 646685, 696430, 795920, 905359, 1034696, 1114288, 1293370, 1392860, 1591840, 1810718, 2069392, 2228576, 2586740, 2785720, 3621436, 4138784, 4526795, 5173480, 5571440, 7242872, 9053590, 10346960, 11142880, 14485744, 18107180, 20693920, 28971488, 36214360, 72428720, 144857440]

約数ペア:

[(1, 144857440), (2, 72428720), (4, 36214360), (5, 28971488), (7, 20693920), (8, 18107180), (10, 14485744), (13, 11142880), (14, 10346960), (16, 9053590), (20, 7242872), (26, 5571440), (28, 5173480), (32, 4526795), (35, 4138784), (40, 3621436), (52, 2785720), (56, 2586740), (65, 2228576), (70, 2069392), (80, 1810718), (91, 1591840), (104, 1392860), (112, 1293370), (130, 1114288), (140, 1034696), (160, 905359), (182, 795920), (208, 696430), (224, 646685), (260, 557144), (280, 517348), (364, 397960), (416, 348215), (455, 318368), (520, 278572), (560, 258674), (728, 198980), (910, 159184), (1040, 139286), (1120, 129337), (1456, 99490), (1820, 79592), (2080, 69643), (2912, 49745), (3640, 39796), (7280, 19898), (9949, 14560)]