55435920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12157}}^1$

素因数の和:12192

約数の個数: 80

約数和(自身を含む): 180911040

約数和(自身を除く): 125475120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 12157, 24314, 36471, 48628, 60785, 72942, 97256, 121570, 145884, 182355, 194512, 230983, 243140, 291768, 364710, 461966, 486280, 583536, 692949, 729420, 923932, 972560, 1154915, 1385898, 1458840, 1847864, 2309830, 2771796, 2917680, 3464745, 3695728, 4619660, 5543592, 6929490, 9239320, 11087184, 13858980, 18478640, 27717960, 55435920]

約数ペア:

[(1, 55435920), (2, 27717960), (3, 18478640), (4, 13858980), (5, 11087184), (6, 9239320), (8, 6929490), (10, 5543592), (12, 4619660), (15, 3695728), (16, 3464745), (19, 2917680), (20, 2771796), (24, 2309830), (30, 1847864), (38, 1458840), (40, 1385898), (48, 1154915), (57, 972560), (60, 923932), (76, 729420), (80, 692949), (95, 583536), (114, 486280), (120, 461966), (152, 364710), (190, 291768), (228, 243140), (240, 230983), (285, 194512), (304, 182355), (380, 145884), (456, 121570), (570, 97256), (760, 72942), (912, 60785), (1140, 48628), (1520, 36471), (2280, 24314), (4560, 12157)]