71943200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 208111680

約数和(自身を除く): 136168480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 160, 175, 200, 203, 224, 232, 280, 290, 350, 400, 406, 443, 464, 560, 580, 700, 725, 800, 812, 886, 928, 1015, 1120, 1160, 1400, 1450, 1624, 1772, 2030, 2215, 2320, 2800, 2900, 3101, 3248, 3544, 4060, 4430, 4640, 5075, 5600, 5800, 6202, 6496, 7088, 8120, 8860, 10150, 11075, 11600, 12404, 12847, 14176, 15505, 16240, 17720, 20300, 22150, 23200, 24808, 25694, 31010, 32480, 35440, 40600, 44300, 49616, 51388, 62020, 64235, 70880, 77525, 81200, 88600, 89929, 99232, 102776, 124040, 128470, 155050, 162400, 177200, 179858, 205552, 248080, 256940, 310100, 321175, 354400, 359716, 411104, 449645, 496160, 513880, 620200, 642350, 719432, 899290, 1027760, 1240400, 1284700, 1438864, 1798580, 2055520, 2248225, 2480800, 2569400, 2877728, 3597160, 4496450, 5138800, 7194320, 8992900, 10277600, 14388640, 17985800, 35971600, 71943200]

約数ペア:

[(1, 71943200), (2, 35971600), (4, 17985800), (5, 14388640), (7, 10277600), (8, 8992900), (10, 7194320), (14, 5138800), (16, 4496450), (20, 3597160), (25, 2877728), (28, 2569400), (29, 2480800), (32, 2248225), (35, 2055520), (40, 1798580), (50, 1438864), (56, 1284700), (58, 1240400), (70, 1027760), (80, 899290), (100, 719432), (112, 642350), (116, 620200), (140, 513880), (145, 496160), (160, 449645), (175, 411104), (200, 359716), (203, 354400), (224, 321175), (232, 310100), (280, 256940), (290, 248080), (350, 205552), (400, 179858), (406, 177200), (443, 162400), (464, 155050), (560, 128470), (580, 124040), (700, 102776), (725, 99232), (800, 89929), (812, 88600), (886, 81200), (928, 77525), (1015, 70880), (1120, 64235), (1160, 62020), (1400, 51388), (1450, 49616), (1624, 44300), (1772, 40600), (2030, 35440), (2215, 32480), (2320, 31010), (2800, 25694), (2900, 24808), (3101, 23200), (3248, 22150), (3544, 20300), (4060, 17720), (4430, 16240), (4640, 15505), (5075, 14176), (5600, 12847), (5800, 12404), (6202, 11600), (6496, 11075), (7088, 10150), (8120, 8860)]