163283960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15761}}^1$

素因数の和:15816

約数の個数: 64

約数和(自身を含む): 431248320

約数和(自身を除く): 267964360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 15761, 31522, 63044, 78805, 110327, 126088, 157610, 220654, 315220, 441308, 551635, 583157, 630440, 882616, 1103270, 1166314, 2206540, 2332628, 2915785, 4082099, 4413080, 4665256, 5831570, 8164198, 11663140, 16328396, 20410495, 23326280, 32656792, 40820990, 81641980, 163283960]

約数ペア:

[(1, 163283960), (2, 81641980), (4, 40820990), (5, 32656792), (7, 23326280), (8, 20410495), (10, 16328396), (14, 11663140), (20, 8164198), (28, 5831570), (35, 4665256), (37, 4413080), (40, 4082099), (56, 2915785), (70, 2332628), (74, 2206540), (140, 1166314), (148, 1103270), (185, 882616), (259, 630440), (280, 583157), (296, 551635), (370, 441308), (518, 315220), (740, 220654), (1036, 157610), (1295, 126088), (1480, 110327), (2072, 78805), (2590, 63044), (5180, 31522), (10360, 15761)]