13408088120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{17729}}^1$

素因数の和:17857

約数の個数: 128

約数和(自身を含む): 35896867200

約数和(自身を除く): 22488779080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 73, 74, 140, 146, 148, 185, 259, 280, 292, 296, 365, 370, 511, 518, 584, 730, 740, 1022, 1036, 1295, 1460, 1480, 2044, 2072, 2555, 2590, 2701, 2920, 4088, 5110, 5180, 5402, 10220, 10360, 10804, 13505, 17729, 18907, 20440, 21608, 27010, 35458, 37814, 54020, 70916, 75628, 88645, 94535, 108040, 124103, 141832, 151256, 177290, 189070, 248206, 354580, 378140, 496412, 620515, 655973, 709160, 756280, 992824, 1241030, 1294217, 1311946, 2482060, 2588434, 2623892, 3279865, 4591811, 4964120, 5176868, 5247784, 6471085, 6559730, 9059519, 9183622, 10353736, 12942170, 13119460, 18119038, 18367244, 22959055, 25884340, 26238920, 36238076, 36734488, 45297595, 45918110, 47886029, 51768680, 72476152, 90595190, 91836220, 95772058, 181190380, 183672440, 191544116, 239430145, 335202203, 362380760, 383088232, 478860290, 670404406, 957720580, 1340808812, 1676011015, 1915441160, 2681617624, 3352022030, 6704044060, 13408088120]

約数ペア:

[(1, 13408088120), (2, 6704044060), (4, 3352022030), (5, 2681617624), (7, 1915441160), (8, 1676011015), (10, 1340808812), (14, 957720580), (20, 670404406), (28, 478860290), (35, 383088232), (37, 362380760), (40, 335202203), (56, 239430145), (70, 191544116), (73, 183672440), (74, 181190380), (140, 95772058), (146, 91836220), (148, 90595190), (185, 72476152), (259, 51768680), (280, 47886029), (292, 45918110), (296, 45297595), (365, 36734488), (370, 36238076), (511, 26238920), (518, 25884340), (584, 22959055), (730, 18367244), (740, 18119038), (1022, 13119460), (1036, 12942170), (1295, 10353736), (1460, 9183622), (1480, 9059519), (2044, 6559730), (2072, 6471085), (2555, 5247784), (2590, 5176868), (2701, 4964120), (2920, 4591811), (4088, 3279865), (5110, 2623892), (5180, 2588434), (5402, 2482060), (10220, 1311946), (10360, 1294217), (10804, 1241030), (13505, 992824), (17729, 756280), (18907, 709160), (20440, 655973), (21608, 620515), (27010, 496412), (35458, 378140), (37814, 354580), (54020, 248206), (70916, 189070), (75628, 177290), (88645, 151256), (94535, 141832), (108040, 124103)]