72907800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17359}}^1$

素因数の和:17385

約数の個数: 96

約数和(自身を含む): 258316800

約数和(自身を除く): 185409000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 17359, 34718, 52077, 69436, 86795, 104154, 121513, 138872, 173590, 208308, 243026, 260385, 347180, 364539, 416616, 433975, 486052, 520770, 607565, 694360, 729078, 867950, 972104, 1041540, 1215130, 1301925, 1458156, 1735900, 1822695, 2083080, 2430260, 2603850, 2916312, 3037825, 3471800, 3645390, 4860520, 5207700, 6075650, 7290780, 9113475, 10415400, 12151300, 14581560, 18226950, 24302600, 36453900, 72907800]

約数ペア:

[(1, 72907800), (2, 36453900), (3, 24302600), (4, 18226950), (5, 14581560), (6, 12151300), (7, 10415400), (8, 9113475), (10, 7290780), (12, 6075650), (14, 5207700), (15, 4860520), (20, 3645390), (21, 3471800), (24, 3037825), (25, 2916312), (28, 2603850), (30, 2430260), (35, 2083080), (40, 1822695), (42, 1735900), (50, 1458156), (56, 1301925), (60, 1215130), (70, 1041540), (75, 972104), (84, 867950), (100, 729078), (105, 694360), (120, 607565), (140, 520770), (150, 486052), (168, 433975), (175, 416616), (200, 364539), (210, 347180), (280, 260385), (300, 243026), (350, 208308), (420, 173590), (525, 138872), (600, 121513), (700, 104154), (840, 86795), (1050, 69436), (1400, 52077), (2100, 34718), (4200, 17359)]