80135616

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 112

約数和(自身を含む): 243596160

約数和(自身を除く): 163460544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1672, 1824, 1997, 2112, 2508, 3344, 3648, 3994, 5016, 5991, 6688, 7988, 10032, 11982, 13376, 15976, 20064, 21967, 23964, 31952, 37943, 40128, 43934, 47928, 63904, 65901, 75886, 87868, 95856, 113829, 127808, 131802, 151772, 175736, 191712, 227658, 263604, 303544, 351472, 383424, 417373, 455316, 527208, 607088, 702944, 834746, 910632, 1054416, 1214176, 1252119, 1405888, 1669492, 1821264, 2108832, 2428352, 2504238, 3338984, 3642528, 4217664, 5008476, 6677968, 7285056, 10016952, 13355936, 20033904, 26711872, 40067808, 80135616]

約数ペア:

[(1, 80135616), (2, 40067808), (3, 26711872), (4, 20033904), (6, 13355936), (8, 10016952), (11, 7285056), (12, 6677968), (16, 5008476), (19, 4217664), (22, 3642528), (24, 3338984), (32, 2504238), (33, 2428352), (38, 2108832), (44, 1821264), (48, 1669492), (57, 1405888), (64, 1252119), (66, 1214176), (76, 1054416), (88, 910632), (96, 834746), (114, 702944), (132, 607088), (152, 527208), (176, 455316), (192, 417373), (209, 383424), (228, 351472), (264, 303544), (304, 263604), (352, 227658), (418, 191712), (456, 175736), (528, 151772), (608, 131802), (627, 127808), (704, 113829), (836, 95856), (912, 87868), (1056, 75886), (1216, 65901), (1254, 63904), (1672, 47928), (1824, 43934), (1997, 40128), (2112, 37943), (2508, 31952), (3344, 23964), (3648, 21967), (3994, 20064), (5016, 15976), (5991, 13376), (6688, 11982), (7988, 10032)]