77521360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 219271680

約数和(自身を除く): 141750320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 476, 479, 560, 578, 595, 680, 952, 958, 1156, 1190, 1360, 1445, 1904, 1916, 2023, 2312, 2380, 2395, 2890, 3353, 3832, 4046, 4624, 4760, 4790, 5780, 6706, 7664, 8092, 8143, 9520, 9580, 10115, 11560, 13412, 16184, 16286, 16765, 19160, 20230, 23120, 26824, 32368, 32572, 33530, 38320, 40460, 40715, 53648, 57001, 65144, 67060, 80920, 81430, 114002, 130288, 134120, 138431, 161840, 162860, 228004, 268240, 276862, 285005, 325720, 456008, 553724, 570010, 651440, 692155, 912016, 969017, 1107448, 1140020, 1384310, 1938034, 2214896, 2280040, 2768620, 3876068, 4560080, 4845085, 5537240, 7752136, 9690170, 11074480, 15504272, 19380340, 38760680, 77521360]

約数ペア:

[(1, 77521360), (2, 38760680), (4, 19380340), (5, 15504272), (7, 11074480), (8, 9690170), (10, 7752136), (14, 5537240), (16, 4845085), (17, 4560080), (20, 3876068), (28, 2768620), (34, 2280040), (35, 2214896), (40, 1938034), (56, 1384310), (68, 1140020), (70, 1107448), (80, 969017), (85, 912016), (112, 692155), (119, 651440), (136, 570010), (140, 553724), (170, 456008), (238, 325720), (272, 285005), (280, 276862), (289, 268240), (340, 228004), (476, 162860), (479, 161840), (560, 138431), (578, 134120), (595, 130288), (680, 114002), (952, 81430), (958, 80920), (1156, 67060), (1190, 65144), (1360, 57001), (1445, 53648), (1904, 40715), (1916, 40460), (2023, 38320), (2312, 33530), (2380, 32572), (2395, 32368), (2890, 26824), (3353, 23120), (3832, 20230), (4046, 19160), (4624, 16765), (4760, 16286), (4790, 16184), (5780, 13412), (6706, 11560), (7664, 10115), (8092, 9580), (8143, 9520)]