72405200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1405

約数の個数: 120

約数和(自身を含む): 209421120

約数和(自身を除く): 137015920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1361, 1400, 1520, 1900, 2128, 2660, 2722, 2800, 3325, 3800, 5320, 5444, 6650, 6805, 7600, 9527, 10640, 10888, 13300, 13610, 19054, 21776, 25859, 26600, 27220, 34025, 38108, 47635, 51718, 53200, 54440, 68050, 76216, 95270, 103436, 108880, 129295, 136100, 152432, 181013, 190540, 206872, 238175, 258590, 272200, 362026, 381080, 413744, 476350, 517180, 544400, 646475, 724052, 762160, 905065, 952700, 1034360, 1292950, 1448104, 1810130, 1905400, 2068720, 2585900, 2896208, 3620260, 3810800, 4525325, 5171800, 7240520, 9050650, 10343600, 14481040, 18101300, 36202600, 72405200]

約数ペア:

[(1, 72405200), (2, 36202600), (4, 18101300), (5, 14481040), (7, 10343600), (8, 9050650), (10, 7240520), (14, 5171800), (16, 4525325), (19, 3810800), (20, 3620260), (25, 2896208), (28, 2585900), (35, 2068720), (38, 1905400), (40, 1810130), (50, 1448104), (56, 1292950), (70, 1034360), (76, 952700), (80, 905065), (95, 762160), (100, 724052), (112, 646475), (133, 544400), (140, 517180), (152, 476350), (175, 413744), (190, 381080), (200, 362026), (266, 272200), (280, 258590), (304, 238175), (350, 206872), (380, 190540), (400, 181013), (475, 152432), (532, 136100), (560, 129295), (665, 108880), (700, 103436), (760, 95270), (950, 76216), (1064, 68050), (1330, 54440), (1361, 53200), (1400, 51718), (1520, 47635), (1900, 38108), (2128, 34025), (2660, 27220), (2722, 26600), (2800, 25859), (3325, 21776), (3800, 19054), (5320, 13610), (5444, 13300), (6650, 10888), (6805, 10640), (7600, 9527)]