72045280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15527}}^1$

素因数の和:15571

約数の個数: 48

約数和(自身を含む): 176087520

約数和(自身を除く): 104042240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15527, 31054, 62108, 77635, 124216, 155270, 248432, 310540, 450283, 496864, 621080, 900566, 1242160, 1801132, 2251415, 2484320, 3602264, 4502830, 7204528, 9005660, 14409056, 18011320, 36022640, 72045280]

約数ペア:

[(1, 72045280), (2, 36022640), (4, 18011320), (5, 14409056), (8, 9005660), (10, 7204528), (16, 4502830), (20, 3602264), (29, 2484320), (32, 2251415), (40, 1801132), (58, 1242160), (80, 900566), (116, 621080), (145, 496864), (160, 450283), (232, 310540), (290, 248432), (464, 155270), (580, 124216), (928, 77635), (1160, 62108), (2320, 31054), (4640, 15527)]