77766160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 193059072

約数和(自身を除く): 115292912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 211, 271, 272, 340, 422, 542, 680, 844, 1055, 1084, 1355, 1360, 1688, 2110, 2168, 2710, 3376, 3587, 4220, 4336, 4607, 5420, 7174, 8440, 9214, 10840, 14348, 16880, 17935, 18428, 21680, 23035, 28696, 35870, 36856, 46070, 57181, 57392, 71740, 73712, 92140, 114362, 143480, 184280, 228724, 285905, 286960, 368560, 457448, 571810, 914896, 972077, 1143620, 1944154, 2287240, 3888308, 4574480, 4860385, 7776616, 9720770, 15553232, 19441540, 38883080, 77766160]

約数ペア:

[(1, 77766160), (2, 38883080), (4, 19441540), (5, 15553232), (8, 9720770), (10, 7776616), (16, 4860385), (17, 4574480), (20, 3888308), (34, 2287240), (40, 1944154), (68, 1143620), (80, 972077), (85, 914896), (136, 571810), (170, 457448), (211, 368560), (271, 286960), (272, 285905), (340, 228724), (422, 184280), (542, 143480), (680, 114362), (844, 92140), (1055, 73712), (1084, 71740), (1355, 57392), (1360, 57181), (1688, 46070), (2110, 36856), (2168, 35870), (2710, 28696), (3376, 23035), (3587, 21680), (4220, 18428), (4336, 17935), (4607, 16880), (5420, 14348), (7174, 10840), (8440, 9214)]