148431280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 360378720

約数和(自身を除く): 211947440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 137, 145, 232, 274, 290, 464, 467, 548, 580, 685, 934, 1096, 1160, 1370, 1868, 2192, 2320, 2335, 2740, 3736, 3973, 4670, 5480, 7472, 7946, 9340, 10960, 13543, 15892, 18680, 19865, 27086, 31784, 37360, 39730, 54172, 63568, 63979, 67715, 79460, 108344, 127958, 135430, 158920, 216688, 255916, 270860, 317840, 319895, 511832, 541720, 639790, 1023664, 1083440, 1279580, 1855391, 2559160, 3710782, 5118320, 7421564, 9276955, 14843128, 18553910, 29686256, 37107820, 74215640, 148431280]

約数ペア:

[(1, 148431280), (2, 74215640), (4, 37107820), (5, 29686256), (8, 18553910), (10, 14843128), (16, 9276955), (20, 7421564), (29, 5118320), (40, 3710782), (58, 2559160), (80, 1855391), (116, 1279580), (137, 1083440), (145, 1023664), (232, 639790), (274, 541720), (290, 511832), (464, 319895), (467, 317840), (548, 270860), (580, 255916), (685, 216688), (934, 158920), (1096, 135430), (1160, 127958), (1370, 108344), (1868, 79460), (2192, 67715), (2320, 63979), (2335, 63568), (2740, 54172), (3736, 39730), (3973, 37360), (4670, 31784), (5480, 27086), (7472, 19865), (7946, 18680), (9340, 15892), (10960, 13543)]