138475440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{64109}}^1$

素因数の和:64131

約数の個数: 80

約数和(自身を含む): 476978400

約数和(自身を除く): 338502960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 64109, 128218, 192327, 256436, 320545, 384654, 512872, 576981, 641090, 769308, 961635, 1025744, 1153962, 1282180, 1538616, 1730943, 1923270, 2307924, 2564360, 2884905, 3077232, 3461886, 3846540, 4615848, 5128720, 5769810, 6923772, 7693080, 8654715, 9231696, 11539620, 13847544, 15386160, 17309430, 23079240, 27695088, 34618860, 46158480, 69237720, 138475440]

約数ペア:

[(1, 138475440), (2, 69237720), (3, 46158480), (4, 34618860), (5, 27695088), (6, 23079240), (8, 17309430), (9, 15386160), (10, 13847544), (12, 11539620), (15, 9231696), (16, 8654715), (18, 7693080), (20, 6923772), (24, 5769810), (27, 5128720), (30, 4615848), (36, 3846540), (40, 3461886), (45, 3077232), (48, 2884905), (54, 2564360), (60, 2307924), (72, 1923270), (80, 1730943), (90, 1538616), (108, 1282180), (120, 1153962), (135, 1025744), (144, 961635), (180, 769308), (216, 641090), (240, 576981), (270, 512872), (360, 384654), (432, 320545), (540, 256436), (720, 192327), (1080, 128218), (2160, 64109)]