144433480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 333765360

約数和(自身を除く): 189331880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 193, 212, 265, 353, 386, 424, 530, 706, 772, 965, 1060, 1412, 1544, 1765, 1930, 2120, 2824, 3530, 3860, 7060, 7720, 10229, 14120, 18709, 20458, 37418, 40916, 51145, 68129, 74836, 81832, 93545, 102290, 136258, 149672, 187090, 204580, 272516, 340645, 374180, 409160, 545032, 681290, 748360, 1362580, 2725160, 3610837, 7221674, 14443348, 18054185, 28886696, 36108370, 72216740, 144433480]

約数ペア:

[(1, 144433480), (2, 72216740), (4, 36108370), (5, 28886696), (8, 18054185), (10, 14443348), (20, 7221674), (40, 3610837), (53, 2725160), (106, 1362580), (193, 748360), (212, 681290), (265, 545032), (353, 409160), (386, 374180), (424, 340645), (530, 272516), (706, 204580), (772, 187090), (965, 149672), (1060, 136258), (1412, 102290), (1544, 93545), (1765, 81832), (1930, 74836), (2120, 68129), (2824, 51145), (3530, 40916), (3860, 37418), (7060, 20458), (7720, 18709), (10229, 14120)]