28288027520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{7307}}^1$

素因数の和:7612

約数の個数: 128

約数和(自身を含む): 70844336640

約数和(自身を除く): 42556309120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 263, 320, 368, 460, 526, 640, 736, 920, 1052, 1315, 1472, 1840, 2104, 2630, 2944, 3680, 4208, 5260, 6049, 7307, 7360, 8416, 10520, 12098, 14614, 14720, 16832, 21040, 24196, 29228, 30245, 33664, 36535, 42080, 48392, 58456, 60490, 73070, 84160, 96784, 116912, 120980, 146140, 168061, 168320, 193568, 233824, 241960, 292280, 336122, 387136, 467648, 483920, 584560, 672244, 774272, 840305, 935296, 967840, 1169120, 1344488, 1680610, 1921741, 1935680, 2338240, 2688976, 3361220, 3843482, 3871360, 4676480, 5377952, 6722440, 7686964, 9608705, 10755904, 13444880, 15373928, 19217410, 21511808, 26889760, 30747856, 38434820, 44200043, 53779520, 61495712, 76869640, 88400086, 107559040, 122991424, 153739280, 176800172, 221000215, 245982848, 307478560, 353600344, 442000430, 614957120, 707200688, 884000860, 1229914240, 1414401376, 1768001720, 2828802752, 3536003440, 5657605504, 7072006880, 14144013760, 28288027520]

約数ペア:

[(1, 28288027520), (2, 14144013760), (4, 7072006880), (5, 5657605504), (8, 3536003440), (10, 2828802752), (16, 1768001720), (20, 1414401376), (23, 1229914240), (32, 884000860), (40, 707200688), (46, 614957120), (64, 442000430), (80, 353600344), (92, 307478560), (115, 245982848), (128, 221000215), (160, 176800172), (184, 153739280), (230, 122991424), (263, 107559040), (320, 88400086), (368, 76869640), (460, 61495712), (526, 53779520), (640, 44200043), (736, 38434820), (920, 30747856), (1052, 26889760), (1315, 21511808), (1472, 19217410), (1840, 15373928), (2104, 13444880), (2630, 10755904), (2944, 9608705), (3680, 7686964), (4208, 6722440), (5260, 5377952), (6049, 4676480), (7307, 3871360), (7360, 3843482), (8416, 3361220), (10520, 2688976), (12098, 2338240), (14614, 1935680), (14720, 1921741), (16832, 1680610), (21040, 1344488), (24196, 1169120), (29228, 967840), (30245, 935296), (33664, 840305), (36535, 774272), (42080, 672244), (48392, 584560), (58456, 483920), (60490, 467648), (73070, 387136), (84160, 336122), (96784, 292280), (116912, 241960), (120980, 233824), (146140, 193568), (168061, 168320)]