87695440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 234806400

約数和(自身を除く): 147110960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1051, 1192, 1490, 2086, 2102, 2384, 2980, 4172, 4204, 5215, 5255, 5960, 7357, 8344, 8408, 10430, 10510, 11920, 14714, 16688, 16816, 20860, 21020, 29428, 36785, 41720, 42040, 58856, 73570, 83440, 84080, 117712, 147140, 156599, 294280, 313198, 588560, 626396, 782995, 1096193, 1252792, 1565990, 2192386, 2505584, 3131980, 4384772, 5480965, 6263960, 8769544, 10961930, 12527920, 17539088, 21923860, 43847720, 87695440]

約数ペア:

[(1, 87695440), (2, 43847720), (4, 21923860), (5, 17539088), (7, 12527920), (8, 10961930), (10, 8769544), (14, 6263960), (16, 5480965), (20, 4384772), (28, 3131980), (35, 2505584), (40, 2192386), (56, 1565990), (70, 1252792), (80, 1096193), (112, 782995), (140, 626396), (149, 588560), (280, 313198), (298, 294280), (560, 156599), (596, 147140), (745, 117712), (1043, 84080), (1051, 83440), (1192, 73570), (1490, 58856), (2086, 42040), (2102, 41720), (2384, 36785), (2980, 29428), (4172, 21020), (4204, 20860), (5215, 16816), (5255, 16688), (5960, 14714), (7357, 11920), (8344, 10510), (8408, 10430)]