13412800

素因数分解:

$2^6\times 5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 84

約数和(自身を含む): 33732216

約数和(自身を除く): 20319416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 101, 160, 166, 200, 202, 320, 332, 400, 404, 415, 505, 664, 800, 808, 830, 1010, 1328, 1600, 1616, 1660, 2020, 2075, 2525, 2656, 3232, 3320, 4040, 4150, 5050, 5312, 6464, 6640, 8080, 8300, 8383, 10100, 13280, 16160, 16600, 16766, 20200, 26560, 32320, 33200, 33532, 40400, 41915, 66400, 67064, 80800, 83830, 132800, 134128, 161600, 167660, 209575, 268256, 335320, 419150, 536512, 670640, 838300, 1341280, 1676600, 2682560, 3353200, 6706400, 13412800]

約数ペア:

[(1, 13412800), (2, 6706400), (4, 3353200), (5, 2682560), (8, 1676600), (10, 1341280), (16, 838300), (20, 670640), (25, 536512), (32, 419150), (40, 335320), (50, 268256), (64, 209575), (80, 167660), (83, 161600), (100, 134128), (101, 132800), (160, 83830), (166, 80800), (200, 67064), (202, 66400), (320, 41915), (332, 40400), (400, 33532), (404, 33200), (415, 32320), (505, 26560), (664, 20200), (800, 16766), (808, 16600), (830, 16160), (1010, 13280), (1328, 10100), (1600, 8383), (1616, 8300), (1660, 8080), (2020, 6640), (2075, 6464), (2525, 5312), (2656, 5050), (3232, 4150), (3320, 4040)]