66804400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 179207280

約数和(自身を除く): 112402880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 130, 145, 200, 208, 232, 260, 290, 325, 377, 400, 443, 464, 520, 580, 650, 725, 754, 886, 1040, 1160, 1300, 1450, 1508, 1772, 1885, 2215, 2320, 2600, 2900, 3016, 3544, 3770, 4430, 5200, 5759, 5800, 6032, 7088, 7540, 8860, 9425, 11075, 11518, 11600, 12847, 15080, 17720, 18850, 22150, 23036, 25694, 28795, 30160, 35440, 37700, 44300, 46072, 51388, 57590, 64235, 75400, 88600, 92144, 102776, 115180, 128470, 143975, 150800, 167011, 177200, 205552, 230360, 256940, 287950, 321175, 334022, 460720, 513880, 575900, 642350, 668044, 835055, 1027760, 1151800, 1284700, 1336088, 1670110, 2303600, 2569400, 2672176, 3340220, 4175275, 5138800, 6680440, 8350550, 13360880, 16701100, 33402200, 66804400]

約数ペア:

[(1, 66804400), (2, 33402200), (4, 16701100), (5, 13360880), (8, 8350550), (10, 6680440), (13, 5138800), (16, 4175275), (20, 3340220), (25, 2672176), (26, 2569400), (29, 2303600), (40, 1670110), (50, 1336088), (52, 1284700), (58, 1151800), (65, 1027760), (80, 835055), (100, 668044), (104, 642350), (116, 575900), (130, 513880), (145, 460720), (200, 334022), (208, 321175), (232, 287950), (260, 256940), (290, 230360), (325, 205552), (377, 177200), (400, 167011), (443, 150800), (464, 143975), (520, 128470), (580, 115180), (650, 102776), (725, 92144), (754, 88600), (886, 75400), (1040, 64235), (1160, 57590), (1300, 51388), (1450, 46072), (1508, 44300), (1772, 37700), (1885, 35440), (2215, 30160), (2320, 28795), (2600, 25694), (2900, 23036), (3016, 22150), (3544, 18850), (3770, 17720), (4430, 15080), (5200, 12847), (5759, 11600), (5800, 11518), (6032, 11075), (7088, 9425), (7540, 8860)]