78406160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7369}}^1$

素因数の和:7408

約数の個数: 80

約数和(自身を含む): 219331200

約数和(自身を除く): 140925040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7369, 10640, 14738, 29476, 36845, 51583, 58952, 73690, 103166, 117904, 140011, 147380, 206332, 257915, 280022, 294760, 412664, 515830, 560044, 589520, 700055, 825328, 980077, 1031660, 1120088, 1400110, 1960154, 2063320, 2240176, 2800220, 3920308, 4126640, 4900385, 5600440, 7840616, 9800770, 11200880, 15681232, 19601540, 39203080, 78406160]

約数ペア:

[(1, 78406160), (2, 39203080), (4, 19601540), (5, 15681232), (7, 11200880), (8, 9800770), (10, 7840616), (14, 5600440), (16, 4900385), (19, 4126640), (20, 3920308), (28, 2800220), (35, 2240176), (38, 2063320), (40, 1960154), (56, 1400110), (70, 1120088), (76, 1031660), (80, 980077), (95, 825328), (112, 700055), (133, 589520), (140, 560044), (152, 515830), (190, 412664), (266, 294760), (280, 280022), (304, 257915), (380, 206332), (532, 147380), (560, 140011), (665, 117904), (760, 103166), (1064, 73690), (1330, 58952), (1520, 51583), (2128, 36845), (2660, 29476), (5320, 14738), (7369, 10640)]