64083760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 164301984

約数和(自身を除く): 100218224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1433, 1720, 2236, 2795, 2866, 3440, 4472, 5590, 5732, 7165, 8944, 11180, 11464, 14330, 18629, 22360, 22928, 28660, 37258, 44720, 57320, 61619, 74516, 93145, 114640, 123238, 149032, 186290, 246476, 298064, 308095, 372580, 492952, 616190, 745160, 801047, 985904, 1232380, 1490320, 1602094, 2464760, 3204188, 4005235, 4929520, 6408376, 8010470, 12816752, 16020940, 32041880, 64083760]

約数ペア:

[(1, 64083760), (2, 32041880), (4, 16020940), (5, 12816752), (8, 8010470), (10, 6408376), (13, 4929520), (16, 4005235), (20, 3204188), (26, 2464760), (40, 1602094), (43, 1490320), (52, 1232380), (65, 985904), (80, 801047), (86, 745160), (104, 616190), (130, 492952), (172, 372580), (208, 308095), (215, 298064), (260, 246476), (344, 186290), (430, 149032), (520, 123238), (559, 114640), (688, 93145), (860, 74516), (1040, 61619), (1118, 57320), (1433, 44720), (1720, 37258), (2236, 28660), (2795, 22928), (2866, 22360), (3440, 18629), (4472, 14330), (5590, 11464), (5732, 11180), (7165, 8944)]