80856432

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 238318080

約数和(自身を除く): 157461648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 59, 62, 72, 93, 118, 124, 144, 177, 186, 236, 248, 279, 307, 354, 372, 472, 496, 531, 558, 614, 708, 744, 921, 944, 1062, 1116, 1228, 1416, 1488, 1829, 1842, 2124, 2232, 2456, 2763, 2832, 3658, 3684, 4248, 4464, 4912, 5487, 5526, 7316, 7368, 8496, 9517, 10974, 11052, 14632, 14736, 16461, 18113, 19034, 21948, 22104, 28551, 29264, 32922, 36226, 38068, 43896, 44208, 54339, 57102, 65844, 72452, 76136, 85653, 87792, 108678, 114204, 131688, 144904, 152272, 163017, 171306, 217356, 228408, 263376, 289808, 326034, 342612, 434712, 456816, 561503, 652068, 685224, 869424, 1123006, 1304136, 1370448, 1684509, 2246012, 2608272, 3369018, 4492024, 5053527, 6738036, 8984048, 10107054, 13476072, 20214108, 26952144, 40428216, 80856432]

約数ペア:

[(1, 80856432), (2, 40428216), (3, 26952144), (4, 20214108), (6, 13476072), (8, 10107054), (9, 8984048), (12, 6738036), (16, 5053527), (18, 4492024), (24, 3369018), (31, 2608272), (36, 2246012), (48, 1684509), (59, 1370448), (62, 1304136), (72, 1123006), (93, 869424), (118, 685224), (124, 652068), (144, 561503), (177, 456816), (186, 434712), (236, 342612), (248, 326034), (279, 289808), (307, 263376), (354, 228408), (372, 217356), (472, 171306), (496, 163017), (531, 152272), (558, 144904), (614, 131688), (708, 114204), (744, 108678), (921, 87792), (944, 85653), (1062, 76136), (1116, 72452), (1228, 65844), (1416, 57102), (1488, 54339), (1829, 44208), (1842, 43896), (2124, 38068), (2232, 36226), (2456, 32922), (2763, 29264), (2832, 28551), (3658, 22104), (3684, 21948), (4248, 19034), (4464, 18113), (4912, 16461), (5487, 14736), (5526, 14632), (7316, 11052), (7368, 10974), (8496, 9517)]